diff options
Diffstat (limited to 'share/zoneinfo/datfiles')
| -rw-r--r-- | share/zoneinfo/datfiles/africa | 27 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/antarctica | 28 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/asia | 318 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/australasia | 67 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/backward | 10 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/etcetera | 10 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/europe | 335 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/leapseconds | 10 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/northamerica | 24 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/southamerica | 61 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/zone.tab | 6 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/zone1970.tab | 51 |
12 files changed, 373 insertions, 574 deletions
diff --git a/share/zoneinfo/datfiles/africa b/share/zoneinfo/datfiles/africa index c47aec88731..3887b33f1b8 100644 --- a/share/zoneinfo/datfiles/africa +++ b/share/zoneinfo/datfiles/africa @@ -1,4 +1,4 @@ -# $OpenBSD: africa,v 1.68 2022/07/25 21:43:58 millert Exp $ +# $OpenBSD: africa,v 1.69 2022/08/12 16:50:57 millert Exp $ # tzdb data for Africa and environs # This file is in the public domain, so clarified as of @@ -194,7 +194,7 @@ Zone Africa/Djibouti 2:52:36 - LMT 1911 Jul # Egypt # Milne says Cairo used 2:05:08.9, the local mean time of the Abbasizeh -# observatory; round to nearest. Milne also says that the official time for +# observatory. Milne also says that the official time for # Egypt was mean noon at the Great Pyramid, 2:04:30.5, but apparently this # did not apply to Cairo, Alexandria, or Port Said. @@ -379,6 +379,7 @@ Rule Egypt 2014 only - Jul 31 24:00 1:00 S Rule Egypt 2014 only - Sep lastThu 24:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] + #STDOFF 2:05:08.9 Zone Africa/Cairo 2:05:09 - LMT 1900 Oct 2:00 Egypt EE%sT @@ -470,7 +471,7 @@ Zone Africa/Bissau -1:02:20 - LMT 1912 Jan 1 1:00u # At midnight on 30 June 1928 the clocks throughout Kenya was put forward # half an hour by the Alteration of Time Ordinance, 1928. # https://gazettes.africa/archive/ke/1928/ke-government-gazette-dated-1928-05-11-no-28.pdf -# [Ordinance No. 11 of 1928, The Offical Gazette, 1928-06-26, p 813] +# [Ordinance No. 11 of 1928, The Official Gazette, 1928-06-26, p 813] # https://books.google.com/books?id=2S0S6os32ZUC&pg=PA813 # # The 1928 ordinance was repealed by the Alteration of Time (repeal) Ordinance, @@ -616,6 +617,7 @@ Zone Africa/Bamako -0:32:00 - LMT 1912 0:00 - GMT 1934 Feb 26 -1:00 - -01 1960 Jun 20 0:00 - GMT +#PACKRATLIST zone.tab Link Africa/Bamako Africa/Timbuktu # Mauritania # Zone NAME STDOFF RULES FORMAT [UNTIL] @@ -1392,6 +1394,9 @@ Zone Indian/Reunion 3:41:52 - LMT 1911 Jun # Saint-Denis # Juan de Nova - uninhabited # Tromelin - inhabited until at least 1958 +# +# The Crozet Islands also observe Réunion time; see the 'antarctica' file. + # Rwanda # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Africa/Kigali 2:00:16 - LMT 1935 Jun @@ -1428,9 +1433,10 @@ Zone Atlantic/St_Helena -0:22:48 - LMT 1890 # Jamestown # From Michael Deckers (2018-12-30): # https://www.legis-palop.org/download.jsp?idFile=102818 # ... [The legal time of the country, which coincides with universal -# coordinated time, will be restituted at 2 o'clock on day 1 of January, 2019.] +# coordinated time, will be reinstituted at 2 o'clock on day 1 of January, 2019.] Zone Africa/Sao_Tome 0:26:56 - LMT 1884 + #STDOFF -0:36:44.68 -0:36:45 - LMT 1912 Jan 1 00:00u # Lisbon MT 0:00 - GMT 2018 Jan 1 01:00 1:00 - WAT 2019 Jan 1 02:00 @@ -1443,19 +1449,6 @@ Zone Africa/Dakar -1:09:44 - LMT 1912 0:00 - GMT # Seychelles - -# From P Chan (2020-11-27): -# Standard Time was adopted on 1907-01-01. -# -# Standard Time Ordinance (Chapter 237) -# The Laws of Seychelles in Force on the 31st December, 1971, Vol. 6, p 571 -# https://books.google.com/books?id=efE-AQAAIAAJ&pg=PA571 -# -# From Tim Parenti (2020-12-05): -# A footnote on https://books.google.com/books?id=DYdDAQAAMAAJ&pg=PA1689 -# confirms that Ordinance No. 9 of 1906 "was brought into force on the 1st -# January, 1907." - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Indian/Mahe 3:41:48 - LMT 1907 Jan 1 # Victoria 4:00 - +04 diff --git a/share/zoneinfo/datfiles/antarctica b/share/zoneinfo/datfiles/antarctica index d24f5c45fba..d3b0b6f2bfe 100644 --- a/share/zoneinfo/datfiles/antarctica +++ b/share/zoneinfo/datfiles/antarctica @@ -1,4 +1,4 @@ -# $OpenBSD: antarctica,v 1.44 2022/07/25 21:43:58 millert Exp $ +# $OpenBSD: antarctica,v 1.45 2022/08/12 16:50:57 millert Exp $ # tzdb data for Antarctica and environs # This file is in the public domain, so clarified as of @@ -158,9 +158,11 @@ Zone Antarctica/Mawson 0 - -00 1954 Feb 13 # St Paul Island - near Amsterdam, uninhabited # fishing stations operated variously 1819/1931 # +# Kerguelen # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Indian/Kerguelen 0 - -00 1950 # Port-aux-Français 5:00 - +05 + # # year-round base in the main continent # Dumont d'Urville, Île des Pétrels, -6640+14001, since 1956-11 @@ -252,29 +254,7 @@ Zone Antarctica/Troll 0 - -00 2005 Feb 12 # year-round from 1960/61 to 1992 # Vostok, since 1957-12-16, temporarily closed 1994-02/1994-11 -# From Craig Mundell (1994-12-15): -# http://quest.arc.nasa.gov/antarctica/QA/computers/Directions,Time,ZIP -# Vostok, which is one of the Russian stations, is set on the same -# time as Moscow, Russia. -# -# From Lee Hotz (2001-03-08): -# I queried the folks at Columbia who spent the summer at Vostok and this is -# what they had to say about time there: -# "in the US Camp (East Camp) we have been on New Zealand (McMurdo) -# time, which is 12 hours ahead of GMT. The Russian Station Vostok was -# 6 hours behind that (although only 2 miles away, i.e. 6 hours ahead -# of GMT). This is a time zone I think two hours east of Moscow. The -# natural time zone is in between the two: 8 hours ahead of GMT." -# -# From Paul Eggert (2001-05-04): -# This seems to be hopelessly confusing, so I asked Lee Hotz about it -# in person. He said that some Antarctic locations set their local -# time so that noon is the warmest part of the day, and that this -# changes during the year and does not necessarily correspond to mean -# solar noon. So the Vostok time might have been whatever the clocks -# happened to be during their visit. So we still don't really know what time -# it is at Vostok. But we'll guess +06. -# +# Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Antarctica/Vostok 0 - -00 1957 Dec 16 6:00 - +06 diff --git a/share/zoneinfo/datfiles/asia b/share/zoneinfo/datfiles/asia index 38800c85ff9..c31a1e6a76d 100644 --- a/share/zoneinfo/datfiles/asia +++ b/share/zoneinfo/datfiles/asia @@ -1,4 +1,4 @@ -# $OpenBSD: asia,v 1.98 2022/07/25 21:43:58 millert Exp $ +# $OpenBSD: asia,v 1.99 2022/08/12 16:50:57 millert Exp $ # tzdb data for Asia and environs # This file is in the public domain, so clarified as of @@ -355,12 +355,9 @@ Rule Shang 1919 only - Sep 30 24:00 0 S # in the city at the time for people who use different time standard to adjust # their clock to their preferred time. # -# a. For the 1940 May 31 spring forward, the essay claim that it was -# coordinared between the international settlement authority and the French -# concession authority and have gathered support from Hong Kong and Xiamen, -# that it would spring forward an hour from May 31 "midnight", and the essay -# claim "Hong Kong government implemented the spring forward in the same time -# on the same date as Shanghai". +# a. For the 1940 May 31 spring forward, the essay [says] ... "Hong +# Kong government implemented the spring forward in the same time on +# the same date as Shanghai". # # b. For the 1940 fall back, it was said that they initially intended to do # so on September 30 00:59 at night, however they postponed it to October 12 @@ -556,7 +553,7 @@ Rule PRC 1987 1991 - Apr Sun>=11 2:00 1:00 D # Zhongyuan Time ("Central plain Time") UT +08 # Now part of Asia/Shanghai. # most of China -# Milne gives 8:05:43.2 for Xujiahui Observatory time; round to nearest. +# Milne gives 8:05:43.2 for Xujiahui Observatory time.... # Guo says Shanghai switched to UT +08 "from the end of the 19th century". # # Long-shu Time (probably as Long and Shu were two names of the area) UT +07 @@ -675,6 +672,7 @@ Rule PRC 1987 1991 - Apr Sun>=11 2:00 1:00 D # Zone NAME STDOFF RULES FORMAT [UNTIL] # Beijing time, used throughout China; represented by Shanghai. + #STDOFF 8:05:43.2 Zone Asia/Shanghai 8:05:43 - LMT 1901 8:00 Shang C%sT 1949 May 28 8:00 PRC C%sT @@ -686,7 +684,7 @@ Zone Asia/Urumqi 5:50:20 - LMT 1928 # Hong Kong -# Milne gives 7:36:41.7; round this. +# Milne gives 7:36:41.7. # From Lee Yiu Chung (2009-10-24): # I found there are some mistakes for the...DST rule for Hong @@ -870,7 +868,8 @@ Rule HK 1973 only - Dec 30 3:30 1:00 S Rule HK 1979 only - May 13 3:30 1:00 S Rule HK 1979 only - Oct 21 3:30 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone Asia/Hong_Kong 7:36:42 - LMT 1904 Oct 30 0:36:42 + #STDOFF 7:36:41.7 +Zone Asia/Hong_Kong 7:36:42 - LMT 1904 Oct 29 17:00u 8:00 - HKT 1941 Jun 15 3:00 8:00 1:00 HKST 1941 Oct 1 4:00 8:00 0:30 HKWT 1941 Dec 25 @@ -1345,7 +1344,7 @@ Zone Asia/Kolkata 5:53:28 - LMT 1854 Jun 28 # Kolkata # # From Paul Eggert (2014-09-06): # The 1876 Report of the Secretary of the [US] Navy, p 306 says that Batavia -# civil time was 7:07:12.5; round to even for Jakarta. +# civil time was 7:07:12.5. # # From Gwillim Law (2001-05-28), overriding Shanks & Pottenger: # http://www.sumatera-inc.com/go_to_invest/about_indonesia.asp#standtime @@ -1381,10 +1380,11 @@ Zone Asia/Kolkata 5:53:28 - LMT 1854 Jun 28 # Kolkata # # Zone NAME STDOFF RULES FORMAT [UNTIL] # Java, Sumatra + #STDOFF 7:07:12.5 Zone Asia/Jakarta 7:07:12 - LMT 1867 Aug 10 # Shanks & Pottenger say the next transition was at 1924 Jan 1 0:13, # but this must be a typo. - 7:07:12 - BMT 1923 Dec 31 23:47:12 # Batavia + 7:07:12 - BMT 1923 Dec 31 16:40u # Batavia 7:20 - +0720 1932 Nov 7:30 - +0730 1942 Mar 23 9:00 - +09 1945 Sep 23 @@ -1416,6 +1416,111 @@ Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov # Iran +# From Roozbeh Pournader (2022-05-30): +# Here's an order from the Cabinet to the rest of the government to switch to +# Tehran time, which is mentioned to be already at +03:30: +# https://qavanin.ir/Law/TreeText/180138 +# Just in case that goes away, I also saved a copy at archive.org: +# https://web.archive.org/web/20220530111940/https://qavanin.ir/Law/TreeText/180138 +# Here's my translation: +# +# "Circular on Matching the Hours of Governmental and Official Circles +# in Provinces +# Approved 1314/03/22 [=1935-06-13] +# According to the ruling of the Honorable Cabinet, it is ordered that from +# now on in all internal provinces of the country, governmental and official +# circles set their time to match Tehran time (three hours and half before +# Greenwich).... +# +# I still haven't found out when Tehran itself switched to +03:30.... +# +# From Paul Eggert (2022-06-05): +# Although the above says Tehran was at +03:30 before 1935-06-13, we don't +# know when it switched to +03:30. For now, use 1935-06-13 as the switch date. +# Although most likely wrong, we have no better info. + +# From Roozbeh Pournader (2022-06-01): +# This is from Kayhan newspaper, one of the major Iranian newspapers, from +# March 20, 1978, page 2: +# +# "Pull the clocks 60 minutes forward +# As we informed before, from the fourth day of the month Farvardin of the +# new year [=1978-03-24], clocks will be pulled forward, and people's daily +# work and life program will start one hour earlier than the current program. +# On the 1st day of the month Farvardin of this year [=1977-03-21], they had +# pulled the clocks forward by one hour, but in the month of Mehr +# [=1977-09-23], the clocks were pulled back by 30 minutes. +# In this way, from the 4th day of the month Farvardin, clocks will be ahead +# of the previous years by one hour and a half. +# According to the new program, during the night of 4th of Farvardin, when +# the midnight, meaning 24 o'clock is announced, the hands of the clock must +# be pulled forward by one hour and thus consider midnight 1 o'clock in the +# forenoon." +# +# This implies that in September 1977, when the daylight savings time was +# done with, Iran didn't go back to +03:30, but immediately to +04:00. +# +# +# This is from the major Iranian newspaper Ettela'at, dated [1978-08-03]..., +# page 32. It looks like they decided to get the clocks back to +4:00 +# just in time for Ramadan that year: +# +# "Tomorrow Night, Pull the Clocks Back by One Hour +# At 1 o'clock in the forenoon of Saturday 14 Mordad [=1978-08-05], the +# clocks will be pulled one hour back and instead of 1 o'clock in the +# forenoon, Radio Iran will announce 24 o'clock. +# This decision was made in the Cabinet of Ministers meeting of 25 Tir +# [=1978-07-16], [...] +# At the beginning of the year 2537 [=March 1978: Iran was using a different +# year number for a few years then, based on the Coronation of Cyrus the +# Great], the country's official time was pulled forward by one hour and now +# the official time is one hour and a half ahead compared to last year, +# because in Farvardin of last year [=March 1977], the official time was +# pulled forward one hour and this continued until the second half of last +# year [=September 1977] until in the second half of last year the official +# time was pulled back half an hour and that half hour still remains." +# +# This matches the time of the true noon published in the newspapers, as they +# clearly go from +05:00 to +04:00 after that date (which happened during a +# long weekend in Iran). + +# From Roozbeh Pournader (2022-05-31): +# [Movahedi S. Cultural preconceptions of time: Can we use operational time +# to meddle in God's Time? Comp Stud Soc Hist. 1985;27(3):385-400] +# https://www.jstor.org/stable/178704 +# Here's the quotes from the paper: +# 1. '"Iran's official time keeper moved the clock one hour forward as from +# March 22, 1977 (Farvardin 2, 2536) to make maximum use of daylight and save +# in energy consumption. Thus Iran joined such other countries as Britain in +# observing what is known as 'daylight saving.' The proposal was originally +# put forward by the Ministry of Energy, in no way having any influence on +# observing religious ceremonies. Moving time one hour forward in summer +# means that at 11:00 o'clock on March 21, the official time was set as +# midnight March 22. Then September 24 will actually begin one hour later +# than the end of September 23 [...]." Iran's time base thus continued to be +# Greenwich Mean Time plus three and one-half hours (plus four and one-half +# hours in summer).' +# +# The article sources this from Iran Almanac and Book of Facts, 1977, Tehran: +# Echo of Iran, which is on Google Books at +# https://www.google.com/books/edition/Iran_Almanac_and_Book_of_Facts/9ybVAAAAMAAJ. +# (I confirmed it by searching for snippets.) +# +# 2. "After the fall of the shah, the revolutionary government returned to +# daylight-saving time (DST) on 26 May 1979." +# +# This seems to have been announced just one day in advance, on 25 May 1979. +# +# The change in 1977 clearly seems to be the first daylight savings effort in +# Iran. But the article doesn't mention what happened in 1978 (which was +# still during the shah's government), or how things continued in 1979 +# onwards (which was during the Islamic Republic). + +# From Francis Santoni (2022-06-01): +# for Iran and 1977 the effective change is only 20 october +# (UIT No. 143 17.XI.1977) and not 23 september (UIT No. 141 13.IX.1977). +# UIT is the Operational Bulletin of International Telecommunication Union. + # From Roozbeh Pournader (2003-03-15): # This is an English translation of what I just found (originally in Persian). # The Gregorian dates in brackets are mine: @@ -1450,65 +1555,12 @@ Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov # leap year calculation involved. There has never been any serious # plan to change that law.... # -# From Paul Eggert (2018-11-30): -# Go with Shanks & Pottenger before Sept. 1991, and with Pournader thereafter. -# I used the following code in GNU Emacs 26.1 to generate the "Rule Iran" -# lines from 2008 through 2087. Emacs 26.1 uses Ed Reingold's -# cal-persia implementation of Birashk's approximation, which in the -# 2008-2087 range disagrees with the astronomical Persian calendar -# for Persian years 1404 (Gregorian 2025) and 1437 (Gregorian 2058), so -# the following code special-cases those years. See Table 15.1, page 264, of: -# Edward M. Reingold and Nachum Dershowitz, Calendrical Calculations: -# The Ultimate Edition, Cambridge University Press (2018). -# https://www.cambridge.org/fr/academic/subjects/computer-science/computing-general-interest/calendrical-calculations-ultimate-edition-4th-edition -# Page 258, footnote 2, of this book says there is some dispute over what will -# happen in 2091 (and some other years after that), so this code -# stops in 2087, as 2088 and 2089 agree with the "max" rule below. -# (cl-loop -# initially (require 'cal-persia) -# with first-persian-year = 1387 -# with last-persian-year = 1466 -# ;; Exceptional years in the above range, -# ;; from Reingold & Dershowitz Table 15.1, page 264: -# with exceptional-persian-years = '(1404 1437) -# with range-start = nil -# for persian-year from first-persian-year to last-persian-year -# do -# (let* -# ((exceptional-year-offset -# (if (member persian-year exceptional-persian-years) 1 0)) -# (beg-dst-absolute -# (+ (calendar-persian-to-absolute (list 1 1 persian-year)) -# exceptional-year-offset)) -# (end-dst-absolute -# (+ (calendar-persian-to-absolute (list 6 30 persian-year)) -# exceptional-year-offset)) -# (next-year-beg-dst-absolute -# (+ (calendar-persian-to-absolute (list 1 1 (1+ persian-year))) -# (if (member (1+ persian-year) exceptional-persian-years) 1 0))) -# (beg-dst (calendar-gregorian-from-absolute beg-dst-absolute)) -# (end-dst (calendar-gregorian-from-absolute end-dst-absolute)) -# (next-year-beg-dst (calendar-gregorian-from-absolute -# next-year-beg-dst-absolute)) -# (year (calendar-extract-year beg-dst)) -# (range-end (if range-start year "only"))) -# (setq range-start (or range-start year)) -# (when (or (/= (calendar-extract-day beg-dst) -# (calendar-extract-day next-year-beg-dst)) -# (= persian-year last-persian-year)) -# (insert -# (format -# "Rule\tIran\t%d\t%s\t-\t%s\t%2d\t24:00\t1:00\t-\n" -# range-start range-end -# (calendar-month-name (calendar-extract-month beg-dst) t) -# (calendar-extract-day beg-dst))) -# (insert -# (format -# "Rule\tIran\t%d\t%s\t-\t%s\t%2d\t24:00\t0\t-\n" -# range-start range-end -# (calendar-month-name (calendar-extract-month end-dst) t) -# (calendar-extract-day end-dst))) -# (setq range-start nil)))) +# From Paul Eggert (2022-06-30): +# Go with Pournader for 1935 through spring 1979, and for timestamps +# after August 1991; go with with Shanks & Pottenger for other timestamps. +# Go with Santoni's citation of the UIT for fall 1977, as 20 October 1977 +# is 28 Mehr 1356, consistent with the "Mehr" in Pournader's source. +# Assume that the UIT's "1930" is UTC, i.e., 24:00 local time. # # From Oscar van Vlijmen (2005-03-30), writing about future # discrepancies between cal-persia and the Iranian calendar: @@ -1542,10 +1594,23 @@ Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov # be changed back to its previous state on the 24 hours of the # thirtieth day of Shahrivar. # +# From Ali Mirjamali (2022-05-10): +# Official IR News Agency announcement: irna.ir/xjJ3TT +# ... +# Highlights: DST will be cancelled for the next Iranian year 1402 +# (i.e 2023-March-21) and forthcoming years. +# # Rule NAME FROM TO - IN ON AT SAVE LETTER/S -Rule Iran 1978 1980 - Mar 20 24:00 1:00 - -Rule Iran 1978 only - Oct 20 24:00 0 - +# Work around a bug in zic 2022a and earlier. +Rule Iran 1910 only - Jan 1 00:00 0 - +# +Rule Iran 1977 only - Mar 21 23:00 1:00 - +Rule Iran 1977 only - Oct 20 24:00 0 - +Rule Iran 1978 only - Mar 24 24:00 1:00 - +Rule Iran 1978 only - Aug 5 01:00 0 - +Rule Iran 1979 only - May 26 24:00 1:00 - Rule Iran 1979 only - Sep 18 24:00 0 - +Rule Iran 1980 only - Mar 20 24:00 1:00 - Rule Iran 1980 only - Sep 22 24:00 0 - Rule Iran 1991 only - May 2 24:00 1:00 - Rule Iran 1992 1995 - Mar 21 24:00 1:00 - @@ -1576,85 +1641,13 @@ Rule Iran 2017 2019 - Mar 21 24:00 1:00 - Rule Iran 2017 2019 - Sep 21 24:00 0 - Rule Iran 2020 only - Mar 20 24:00 1:00 - Rule Iran 2020 only - Sep 20 24:00 0 - -Rule Iran 2021 2023 - Mar 21 24:00 1:00 - -Rule Iran 2021 2023 - Sep 21 24:00 0 - -Rule Iran 2024 only - Mar 20 24:00 1:00 - -Rule Iran 2024 only - Sep 20 24:00 0 - -Rule Iran 2025 2027 - Mar 21 24:00 1:00 - -Rule Iran 2025 2027 - Sep 21 24:00 0 - -Rule Iran 2028 2029 - Mar 20 24:00 1:00 - -Rule Iran 2028 2029 - Sep 20 24:00 0 - -Rule Iran 2030 2031 - Mar 21 24:00 1:00 - -Rule Iran 2030 2031 - Sep 21 24:00 0 - -Rule Iran 2032 2033 - Mar 20 24:00 1:00 - -Rule Iran 2032 2033 - Sep 20 24:00 0 - -Rule Iran 2034 2035 - Mar 21 24:00 1:00 - -Rule Iran 2034 2035 - Sep 21 24:00 0 - -Rule Iran 2036 2037 - Mar 20 24:00 1:00 - -Rule Iran 2036 2037 - Sep 20 24:00 0 - -Rule Iran 2038 2039 - Mar 21 24:00 1:00 - -Rule Iran 2038 2039 - Sep 21 24:00 0 - -Rule Iran 2040 2041 - Mar 20 24:00 1:00 - -Rule Iran 2040 2041 - Sep 20 24:00 0 - -Rule Iran 2042 2043 - Mar 21 24:00 1:00 - -Rule Iran 2042 2043 - Sep 21 24:00 0 - -Rule Iran 2044 2045 - Mar 20 24:00 1:00 - -Rule Iran 2044 2045 - Sep 20 24:00 0 - -Rule Iran 2046 2047 - Mar 21 24:00 1:00 - -Rule Iran 2046 2047 - Sep 21 24:00 0 - -Rule Iran 2048 2049 - Mar 20 24:00 1:00 - -Rule Iran 2048 2049 - Sep 20 24:00 0 - -Rule Iran 2050 2051 - Mar 21 24:00 1:00 - -Rule Iran 2050 2051 - Sep 21 24:00 0 - -Rule Iran 2052 2053 - Mar 20 24:00 1:00 - -Rule Iran 2052 2053 - Sep 20 24:00 0 - -Rule Iran 2054 2055 - Mar 21 24:00 1:00 - -Rule Iran 2054 2055 - Sep 21 24:00 0 - -Rule Iran 2056 2057 - Mar 20 24:00 1:00 - -Rule Iran 2056 2057 - Sep 20 24:00 0 - -Rule Iran 2058 2059 - Mar 21 24:00 1:00 - -Rule Iran 2058 2059 - Sep 21 24:00 0 - -Rule Iran 2060 2062 - Mar 20 24:00 1:00 - -Rule Iran 2060 2062 - Sep 20 24:00 0 - -Rule Iran 2063 only - Mar 21 24:00 1:00 - -Rule Iran 2063 only - Sep 21 24:00 0 - -Rule Iran 2064 2066 - Mar 20 24:00 1:00 - -Rule Iran 2064 2066 - Sep 20 24:00 0 - -Rule Iran 2067 only - Mar 21 24:00 1:00 - -Rule Iran 2067 only - Sep 21 24:00 0 - -Rule Iran 2068 2070 - Mar 20 24:00 1:00 - -Rule Iran 2068 2070 - Sep 20 24:00 0 - -Rule Iran 2071 only - Mar 21 24:00 1:00 - -Rule Iran 2071 only - Sep 21 24:00 0 - -Rule Iran 2072 2074 - Mar 20 24:00 1:00 - -Rule Iran 2072 2074 - Sep 20 24:00 0 - -Rule Iran 2075 only - Mar 21 24:00 1:00 - -Rule Iran 2075 only - Sep 21 24:00 0 - -Rule Iran 2076 2078 - Mar 20 24:00 1:00 - -Rule Iran 2076 2078 - Sep 20 24:00 0 - -Rule Iran 2079 only - Mar 21 24:00 1:00 - -Rule Iran 2079 only - Sep 21 24:00 0 - -Rule Iran 2080 2082 - Mar 20 24:00 1:00 - -Rule Iran 2080 2082 - Sep 20 24:00 0 - -Rule Iran 2083 only - Mar 21 24:00 1:00 - -Rule Iran 2083 only - Sep 21 24:00 0 - -Rule Iran 2084 2086 - Mar 20 24:00 1:00 - -Rule Iran 2084 2086 - Sep 20 24:00 0 - -Rule Iran 2087 only - Mar 21 24:00 1:00 - -Rule Iran 2087 only - Sep 21 24:00 0 - -# -# The following rules are approximations starting in the year 2088. -# These are the best post-2088 approximations available, given the -# restrictions of a single rule using ordinary Gregorian dates. -# At some point this table will need to be extended, though quite -# possibly Iran will change the rules first. -Rule Iran 2088 max - Mar 20 24:00 1:00 - -Rule Iran 2088 max - Sep 20 24:00 0 - +Rule Iran 2021 2022 - Mar 21 24:00 1:00 - +Rule Iran 2021 2022 - Sep 21 24:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Tehran 3:25:44 - LMT 1916 - 3:25:44 - TMT 1946 # Tehran Mean Time - 3:30 - +0330 1977 Nov + 3:25:44 - TMT 1935 Jun 13 # Tehran Mean Time + 3:30 Iran +0330/+0430 1977 Oct 20 24:00 4:00 Iran +04/+05 1979 3:30 Iran +0330/+0430 @@ -2476,9 +2469,9 @@ Zone Asia/Amman 2:23:44 - LMT 1931 # the third time belt (before 1930 this means +03). # From Alexander Konzurovski (2018-12-20): -# Qyzyolrda Region (Asia/Qyzylorda) is changing its time zone from -# UTC+6 to UTC+5 effective December 21st, 2018. The legal document is -# located here: http://adilet.zan.kz/rus/docs/P1800000817 (russian language). +# (Asia/Qyzylorda) is changing its time zone from UTC+6 to UTC+5 +# effective December 21st, 2018.... +# http://adilet.zan.kz/rus/docs/P1800000817 (russian language). # Zone NAME STDOFF RULES FORMAT [UNTIL] # @@ -2765,10 +2758,7 @@ Zone Asia/Beirut 2:22:00 - LMT 1880 Rule NBorneo 1935 1941 - Sep 14 0:00 0:20 - Rule NBorneo 1935 1941 - Dec 14 0:00 0 - # -# peninsular Malaysia -# taken from Mok Ly Yng (2003-10-30) -# https://web.archive.org/web/20190822231045/http://www.math.nus.edu.sg/~mathelmr/teaching/timezone.html -# This agrees with Singapore since 1905-06-01. +# Peninsular Malaysia # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Kuala_Lumpur 6:46:46 - LMT 1901 Jan 1 6:55:25 - SMT 1905 Jun 1 # Singapore M.T. @@ -2779,6 +2769,8 @@ Zone Asia/Kuala_Lumpur 6:46:46 - LMT 1901 Jan 1 9:00 - +09 1945 Sep 12 7:30 - +0730 1982 Jan 1 8:00 - +08 + +# # Sabah & Sarawak # From Paul Eggert (2014-08-12): # The data entries here are mostly from Shanks & Pottenger, but the 1942, 1945 @@ -3861,7 +3853,7 @@ Zone Asia/Damascus 2:25:12 - LMT 1920 # Dimashq Zone Asia/Dushanbe 4:35:12 - LMT 1924 May 2 5:00 - +05 1930 Jun 21 6:00 RussiaAsia +06/+07 1991 Mar 31 2:00s - 5:00 1:00 +05/+06 1991 Sep 9 2:00s + 5:00 1:00 +06 1991 Sep 9 2:00s 5:00 - +05 # Thailand @@ -3894,7 +3886,8 @@ Zone Asia/Samarkand 4:27:53 - LMT 1924 May 2 6:00 - +06 1982 Apr 1 5:00 RussiaAsia +05/+06 1992 5:00 - +05 -# Milne says Tashkent was 4:37:10.8; round to nearest. +# Milne says Tashkent was 4:37:10.8. + #STDOFF 4:37:10.8 Zone Asia/Tashkent 4:37:11 - LMT 1924 May 2 5:00 - +05 1930 Jun 21 6:00 RussiaAsia +06/+07 1991 Mar 31 2:00 @@ -3913,7 +3906,7 @@ Zone Asia/Tashkent 4:37:11 - LMT 1924 May 2 # The English-language name of Vietnam's most populous city is "Ho Chi Minh # City"; use Ho_Chi_Minh below to avoid a name of more than 14 characters. -# From Paul Eggert (2014-10-21) after a heads-up from Trần Ngọc Quân: +# From Paul Eggert (2022-07-27) after a 2014 heads-up from Trần Ngọc Quân: # Trần Tiến Bình's authoritative book "Lịch Việt Nam: thế kỷ XX-XXI (1901-2100)" # (Nhà xuất bản Văn Hoá - Thông Tin, Hanoi, 2005), pp 49-50, # is quoted verbatim in: @@ -3925,8 +3918,8 @@ Zone Asia/Tashkent 4:37:11 - LMT 1924 May 2 # The 1906 transition was effective July 1 and standardized Indochina to # Phù Liễn Observatory, legally 104° 17' 17" east of Paris. # It's unclear whether this meant legal Paris Mean Time (00:09:21) or -# the Paris Meridian (2° 20' 14.03" E); the former yields 07:06:30.1333... -# and the latter 07:06:29.333... so either way it rounds to 07:06:30, +# the Paris Meridian; for now guess the former and round the exact +# 07:06:30.1333... to 07:06:30.13 as the legal spec used 66 2/3 ms precision. # which is used below even though the modern-day Phù Liễn Observatory # is closer to 07:06:31. Abbreviate Phù Liễn Mean Time as PLMT. # @@ -3953,7 +3946,8 @@ Zone Asia/Tashkent 4:37:11 - LMT 1924 May 2 # NXB Thuận Hoá, Huế, 1995. # Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone Asia/Ho_Chi_Minh 7:06:40 - LMT 1906 Jul 1 + #STDOFF 7:06:30.13 +Zone Asia/Ho_Chi_Minh 7:06:30 - LMT 1906 Jul 1 7:06:30 - PLMT 1911 May 1 # Phù Liễn MT 7:00 - +07 1942 Dec 31 23:00 8:00 - +08 1945 Mar 14 23:00 diff --git a/share/zoneinfo/datfiles/australasia b/share/zoneinfo/datfiles/australasia index 2f60e8bc3bf..1d75fdc2c6b 100644 --- a/share/zoneinfo/datfiles/australasia +++ b/share/zoneinfo/datfiles/australasia @@ -1,4 +1,4 @@ -# $OpenBSD: australasia,v 1.73 2022/07/25 21:43:58 millert Exp $ +# $OpenBSD: australasia,v 1.74 2022/08/12 16:50:57 millert Exp $ # tzdb data for Australasia and environs, and for much of the Pacific # This file is in the public domain, so clarified as of @@ -258,8 +258,6 @@ Zone Indian/Christmas 7:02:52 - LMT 1895 Feb 7:00 - +07 # Cocos (Keeling) Is -# These islands were ruled by the Ross family from about 1830 to 1978. -# We don't know when standard time was introduced; for now, we guess 1900. # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Indian/Cocos 6:27:40 - LMT 1900 6:30 - +0630 @@ -478,6 +476,7 @@ Zone Pacific/Guam -14:21:00 - LMT 1844 Dec 31 # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Tarawa 11:32:04 - LMT 1901 # Bairiki 12:00 - +12 + Zone Pacific/Kanton 0 - -00 1937 Aug 31 -12:00 - -12 1979 Oct -11:00 - -11 1994 Dec 31 @@ -505,6 +504,8 @@ Zone Pacific/Majuro 11:24:48 - LMT 1901 9:00 - +09 1944 Jan 30 11:00 - +11 1969 Oct 12:00 - +12 + +# Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Kwajalein 11:09:20 - LMT 1901 11:00 - +11 1937 10:00 - +10 1941 Apr 1 @@ -522,6 +523,8 @@ Zone Pacific/Chuuk -13:52:52 - LMT 1844 Dec 31 10:00 - +10 1941 Apr 1 9:00 - +09 1945 Aug 10:00 - +10 + +# Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Pohnpei -13:27:08 - LMT 1844 Dec 31 # Kolonia 10:32:52 - LMT 1901 11:00 - +11 1914 Oct @@ -530,6 +533,8 @@ Zone Pacific/Pohnpei -13:27:08 - LMT 1844 Dec 31 # Kolonia 10:00 - +10 1941 Apr 1 9:00 - +09 1945 Aug 11:00 - +11 + +# Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Kosrae -13:08:04 - LMT 1844 Dec 31 10:51:56 - LMT 1901 11:00 - +11 1914 Oct @@ -599,14 +604,14 @@ Rule Chatham 2008 max - Apr Sun>=1 2:45s 0 - Zone Pacific/Auckland 11:39:04 - LMT 1868 Nov 2 11:30 NZ NZ%sT 1946 Jan 1 12:00 NZ NZ%sT -Zone Pacific/Chatham 12:13:48 - LMT 1868 Nov 2 - 12:15 - +1215 1946 Jan 1 - 12:45 Chatham +1245/+1345 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Antarctica/McMurdo 0 - -00 1956 12:00 NZ NZ%sT +Zone Pacific/Chatham 12:13:48 - LMT 1868 Nov 2 + 12:15 - +1215 1946 Jan 1 + 12:45 Chatham +1245/+1345 + # Auckland Is # uninhabited; Māori and Moriori, colonial settlers, pastoralists, sealers, # and scientific personnel have wintered @@ -665,7 +670,7 @@ Zone Pacific/Rarotonga 13:20:56 - LMT 1899 Dec 26 # Avarua # Niue -# See Pacific/Raratonga comments for 1952 transition. +# See Pacific/Rarotonga comments for 1952 transition. # # From Tim Parenti (2021-09-13): # Consecutive contemporaneous editions of The Air Almanac listed -11:20 for @@ -1292,6 +1297,7 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # to have the extra hour of sunshine removed from their area." See: # Daylight saving coming to WA in 2019. Guardian Express. 2018-04-01. # https://www.communitynews.com.au/guardian-express/news/exclusive-daylight-savings-coming-wa-summer-2018/ +# [The article ends with "Today's date is April 1."] # Queensland @@ -1835,16 +1841,12 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # "In Marshall Islands, Friday is followed by Sunday", NY Times. 1993-08-22. # https://www.nytimes.com/1993/08/22/world/in-marshall-islands-friday-is-followed-by-sunday.html -# From Phake Nick (2018-10-27): -# <https://wiki.suikawiki.org/n/南洋群島の標準時> ... pointed out that -# currently tzdata say Pacific/Kwajalein switched from GMT+11 to GMT-12 in -# 1969 October without explanation, however an 1993 article from NYT say it -# synchorized its day with US mainland about 40 years ago and thus the switch -# should occur at around 1950s instead. -# -# From Paul Eggert (2018-11-18): -# The NYT (actually, AP) article is vague and possibly wrong about this. -# The article says the earlier switch was "40 years ago when the United States +# From Paul Eggert (2022-03-31): +# Phake Nick (2018-10-27) noted <https://wiki.suikawiki.org/n/南洋群島の標準時>'s +# citation of a 1993 AP article published in the New York Times saying +# Kwajalein synchronized its day with the US mainland about 40 years earlier. +# However the AP article is vague and possibly wrong about this. The article +# says the earlier switch was "about 40 years ago when the United States # Army established a missile test range here". However, the Kwajalein Test # Center was established on 1960-10-01 and was run by the US Navy. It was # transferred to the US Army on 1964-07-01. See "Seize the High Ground" @@ -1891,13 +1893,6 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # Like the Ladrones (see Guam commentary), assume the Spanish East Indies # kept American time until the Philippines switched at the end of 1844. -# Alan Eugene Davis writes (1996-03-16), -# "I am certain, having lived there for the past decade, that 'Truk' -# (now properly known as Chuuk) ... is in the time zone GMT+10." -# -# Shanks & Pottenger write that Truk switched from UT +10 to +11 -# on 1978-10-01; ignore this for now. - # From Paul Eggert (1999-10-29): # The Federated States of Micronesia Visitors Board writes in # The Federated States of Micronesia - Visitor Information (1999-01-26) @@ -2228,7 +2223,7 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # through the third Sunday in January at 03:00, like Fiji, for now. # From David Wade (2017-10-18): -# In August government was disolved by the King. The current prime minister +# In August government was dissolved by the King. The current prime minister # continued in office in care taker mode. It is easy to see that few # decisions will be made until elections 16th November. # @@ -2236,26 +2231,6 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # For now, guess that DST is discontinued. That's what the IATA is guessing. -# Wake - -# From Vernice Anderson, Personal Secretary to Philip Jessup, -# US Ambassador At Large (oral history interview, 1971-02-02): -# -# Saturday, the 14th [of October, 1950] - ... The time was all the -# more confusing at that point, because we had crossed the -# International Date Line, thus getting two Sundays. Furthermore, we -# discovered that Wake Island had two hours of daylight saving time -# making calculation of time in Washington difficult if not almost -# impossible. -# -# https://www.trumanlibrary.org/oralhist/andrsonv.htm - -# From Paul Eggert (2003-03-23): -# We have no other report of DST in Wake Island, so omit this info for now. - -# See also the commentary for Micronesia. - - ############################################################################### # The International Date Line diff --git a/share/zoneinfo/datfiles/backward b/share/zoneinfo/datfiles/backward index b619a22bf8d..bb867c4ac41 100644 --- a/share/zoneinfo/datfiles/backward +++ b/share/zoneinfo/datfiles/backward @@ -1,14 +1,19 @@ -# $OpenBSD: backward,v 1.40 2022/07/25 21:43:58 millert Exp $ +# $OpenBSD: backward,v 1.41 2022/08/12 16:50:57 millert Exp $ # tzdb links for backward compatibility # This file is in the public domain, so clarified as of # 2009-05-17 by Arthur David Olson. # This file provides links from old or merged timezone names to current ones. -# Many names changed in late 1993. Several of these names are +# Many names changed in late 1993, and many merged names moved here +# in the period from 2013 through 2022. Several of these names are # also present in the file 'backzone', which has data important only # for pre-1970 timestamps and so is out of scope for tzdb proper. +# Although this file is optional and tzdb will work if you omit it by +# building with 'make BACKWARD=', in practice downstream users +# typically use this file for backward compatibility. + # Link TARGET LINK-NAME Link Africa/Asmara Africa/Asmera Link Africa/Bamako Africa/Timbuktu @@ -84,6 +89,7 @@ Link Africa/Cairo Egypt Link Europe/Dublin Eire Link Etc/UTC Etc/UCT Link Europe/London Europe/Belfast +Link Europe/Kyiv Europe/Kiev Link Europe/Chisinau Europe/Tiraspol Link Europe/London GB Link Europe/London GB-Eire diff --git a/share/zoneinfo/datfiles/etcetera b/share/zoneinfo/datfiles/etcetera index 6cf88bf7850..0cd7aada679 100644 --- a/share/zoneinfo/datfiles/etcetera +++ b/share/zoneinfo/datfiles/etcetera @@ -1,4 +1,4 @@ -# $OpenBSD: etcetera,v 1.19 2020/12/23 13:06:27 millert Exp $ +# $OpenBSD: etcetera,v 1.20 2022/08/12 16:50:57 millert Exp $ # tzdb data for ships at sea and other miscellany # This file is in the public domain, so clarified as of @@ -18,12 +18,16 @@ # behind GMT but uses the completely misleading abbreviation "GMT". Zone Etc/GMT 0 - GMT + +# The following zone is used by tzcode functions like gmtime, +# which load the "UTC" file to handle seconds properly. Zone Etc/UTC 0 - UTC # The following link uses older naming conventions, # but it belongs here, not in the file 'backward', -# as functions like gmtime load the "GMT" file to handle leap seconds properly. -# We want this to work even on installations that omit the other older names. +# as it is needed for tzcode releases through 2022a, +# where functions like gmtime load "GMT" instead of the "Etc/UTC". +# We want this to work even on installations that omit 'backward'. Link Etc/GMT GMT Link Etc/UTC Etc/Universal diff --git a/share/zoneinfo/datfiles/europe b/share/zoneinfo/datfiles/europe index 6bf23cf0878..279dd3e5a89 100644 --- a/share/zoneinfo/datfiles/europe +++ b/share/zoneinfo/datfiles/europe @@ -1,4 +1,4 @@ -# $OpenBSD: europe,v 1.84 2022/07/25 21:43:58 millert Exp $ +# $OpenBSD: europe,v 1.85 2022/08/12 16:50:57 millert Exp $ # tzdb data for Europe and environs # This file is in the public domain, so clarified as of @@ -304,8 +304,7 @@ # UT-00:25:22 and cites the International Telegraph Bureau. As it is # not clear that there was any practical significance to the change # from UT-00:25:22 to UT-00:25:21.1 in civil timekeeping, omit this -# transition for now and just use the latter value, omitting its -# fraction since our format cannot represent fractions. +# transition for now and just use the latter value. # "Countess Markievicz ... claimed that the [1916] abolition of Dublin Mean Time # was among various actions undertaken by the 'English' government that @@ -500,7 +499,7 @@ Rule GB-Eire 1990 1995 - Oct Sun>=22 1:00u 0 GMT # # Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone Europe/London -0:01:15 - LMT 1847 Dec 1 0:00s +Zone Europe/London -0:01:15 - LMT 1847 Dec 1 0:00 GB-Eire %s 1968 Oct 27 1:00 - BST 1971 Oct 31 2:00u 0:00 GB-Eire %s 1996 @@ -559,7 +558,8 @@ Rule Eire 1990 1995 - Oct Sun>=22 1:00u -1:00 - Rule Eire 1996 max - Oct lastSun 1:00u -1:00 - # Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone Europe/Dublin -0:25:00 - LMT 1880 Aug 2 + #STDOFF -0:25:21.1 +Zone Europe/Dublin -0:25:21 - LMT 1880 Aug 2 -0:25:21 - DMT 1916 May 21 2:00s -0:25:21 1:00 IST 1916 Oct 1 2:00s 0:00 GB-Eire %s 1921 Dec 6 # independence @@ -1056,42 +1056,9 @@ Zone Europe/Prague 0:57:44 - LMT 1850 # End of rearguard section. 1:00 Czech CE%sT 1979 1:00 EU CE%sT -# Use Europe/Prague also for Slovakia. -# Denmark, Faroe Islands, and Greenland - -# From Jesper Nørgaard Welen (2005-04-26): -# the law [introducing standard time] was in effect from 1894-01-01.... -# The page https://www.retsinformation.dk/eli/lta/1893/83 -# confirms this, and states that the law was put forth 1893-03-29. -# -# The EU [actually, EEC and Euratom] treaty with effect from 1973: -# https://www.retsinformation.dk/eli/lta/1972/21100 -# -# This provoked a new law from 1974 to make possible summer time changes -# in subsequent decrees with the law -# https://www.retsinformation.dk/eli/lta/1974/223 -# -# It seems however that no decree was set forward until 1980. I have -# not found any decree, but in another related law, the effecting DST -# changes are stated explicitly to be from 1980-04-06 at 02:00 to -# 1980-09-28 at 02:00. If this is true, this differs slightly from -# the EU rule in that DST runs to 02:00, not 03:00. We don't know -# when Denmark began using the EU rule correctly, but we have only -# confirmation of the 1980-time, so I presume it was correct in 1981: -# The law is about the management of the extra hour, concerning -# working hours reported and effect on obligatory-rest rules (which -# was suspended on that night): -# https://web.archive.org/web/20140104053304/https://www.retsinformation.dk/Forms/R0710.aspx?id=60267 - -# From Jesper Nørgaard Welen (2005-06-11): -# The Herning Folkeblad (1980-09-26) reported that the night between -# Saturday and Sunday the clock is set back from three to two. - -# From Paul Eggert (2005-06-11): -# Hence the "02:00" of the 1980 law refers to standard time, not -# wall-clock time, and so the EU rules were in effect in 1980. +# Denmark, Faroe Islands, and Greenland # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Denmark 1916 only - May 14 23:00 1:00 S Rule Denmark 1916 only - Sep 30 23:00 0 - @@ -1105,6 +1072,7 @@ Rule Denmark 1947 only - Aug 10 2:00s 0 - Rule Denmark 1948 only - May 9 2:00s 1:00 S Rule Denmark 1948 only - Aug 8 2:00s 0 - # + # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Europe/Copenhagen 0:50:20 - LMT 1890 0:50:20 - CMT 1894 Jan 1 # Copenhagen MT @@ -1112,6 +1080,7 @@ Zone Europe/Copenhagen 0:50:20 - LMT 1890 1:00 C-Eur CE%sT 1945 Apr 2 2:00 1:00 Denmark CE%sT 1980 1:00 EU CE%sT + Zone Atlantic/Faroe -0:27:04 - LMT 1908 Jan 11 # Tórshavn 0:00 - WET 1981 0:00 EU WE%sT @@ -1331,10 +1300,10 @@ Rule Finland 1942 only - Oct 4 1:00 0 - Rule Finland 1981 1982 - Mar lastSun 2:00 1:00 S Rule Finland 1981 1982 - Sep lastSun 3:00 0 - -# Milne says Helsinki (Helsingfors) time was 1:39:49.2 (official document); -# round to nearest. +# Milne says Helsinki (Helsingfors) time was 1:39:49.2 (official document). # Zone NAME STDOFF RULES FORMAT [UNTIL] + #STDOFF 1:39:49.2 Zone Europe/Helsinki 1:39:49 - LMT 1878 May 31 1:39:49 - HMT 1921 May # Helsinki Mean Time 2:00 Finland EE%sT 1983 @@ -1525,20 +1494,6 @@ Zone Europe/Berlin 0:53:28 - LMT 1893 Apr 1:00 Germany CE%sT 1980 1:00 EU CE%sT -# From Tobias Conradi (2011-09-12): -# Büsingen <http://www.buesingen.de>, surrounded by the Swiss canton -# Schaffhausen, did not start observing DST in 1980 as the rest of DE -# (West Germany at that time) and DD (East Germany at that time) did. -# DD merged into DE, the area is currently covered by code DE in ISO 3166-1, -# which in turn is covered by the zone Europe/Berlin. -# -# Source for the time in Büsingen 1980: -# http://www.srf.ch/player/video?id=c012c029-03b7-4c2b-9164-aa5902cd58d3 - -# From Arthur David Olson (2012-03-03): -# Büsingen and Zurich have shared clocks since 1970. - -Link Europe/Zurich Europe/Busingen # Georgia # Please see the "asia" file for Asia/Tbilisi. @@ -1547,7 +1502,7 @@ Link Europe/Zurich Europe/Busingen # Gibraltar # Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone Europe/Gibraltar -0:21:24 - LMT 1880 Aug 2 0:00s +Zone Europe/Gibraltar -0:21:24 - LMT 1880 Aug 2 0:00 GB-Eire %s 1957 Apr 14 2:00 1:00 - CET 1982 1:00 EU CE%sT @@ -1658,38 +1613,6 @@ Zone Europe/Budapest 1:16:20 - LMT 1890 Nov 1 1:00 EU CE%sT # Iceland -# -# From Adam David (1993-11-06): -# The name of the timezone in Iceland for system / mail / news purposes is GMT. -# -# (1993-12-05): -# This material is paraphrased from the 1988 edition of the University of -# Iceland Almanak. -# -# From January 1st, 1908 the whole of Iceland was standardised at 1 hour -# behind GMT. Previously, local mean solar time was used in different parts -# of Iceland, the almanak had been based on Reykjavík mean solar time which -# was 1 hour and 28 minutes behind GMT. -# -# "first day of winter" referred to [below] means the first day of the 26 weeks -# of winter, according to the old icelandic calendar that dates back to the -# time the norsemen first settled Iceland. The first day of winter is always -# Saturday, but is not dependent on the Julian or Gregorian calendars. -# -# (1993-12-10): -# I have a reference from the Oxford Icelandic-English dictionary for the -# beginning of winter, which ties it to the ecclesiastical calendar (and thus -# to the julian/gregorian calendar) over the period in question. -# the winter begins on the Saturday next before St. Luke's day -# (old style), or on St. Luke's day, if a Saturday. -# St. Luke's day ought to be traceable from ecclesiastical sources. "old style" -# might be a reference to the Julian calendar as opposed to Gregorian, or it -# might mean something else (???). -# -# From Paul Eggert (2014-11-22): -# The information below is taken from the 1988 Almanak; see -# http://www.almanak.hi.is/klukkan.html -# # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Iceland 1917 1919 - Feb 19 23:00 1:00 - Rule Iceland 1917 only - Oct 21 1:00 0 - @@ -1710,11 +1633,13 @@ Rule Iceland 1947 1967 - Apr Sun>=1 1:00s 1:00 - Rule Iceland 1949 only - Oct 30 1:00s 0 - Rule Iceland 1950 1966 - Oct Sun>=22 1:00s 0 - Rule Iceland 1967 only - Oct 29 1:00s 0 - + # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Atlantic/Reykjavik -1:28 - LMT 1908 -1:00 Iceland -01/+00 1968 Apr 7 1:00s 0:00 - GMT + # Italy # # From Paul Eggert (2001-03-06): @@ -1829,19 +1754,19 @@ Rule Italy 1978 only - Oct 1 0:00s 0 - Rule Italy 1979 only - Sep 30 0:00s 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Europe/Rome 0:49:56 - LMT 1866 Dec 12 - 0:49:56 - RMT 1893 Oct 31 23:49:56 # Rome Mean + 0:49:56 - RMT 1893 Oct 31 23:00u # Rome Mean 1:00 Italy CE%sT 1943 Sep 10 1:00 C-Eur CE%sT 1944 Jun 4 1:00 Italy CE%sT 1980 1:00 EU CE%sT +Link Europe/Rome Europe/Vatican +Link Europe/Rome Europe/San_Marino + # Kosovo # See Europe/Belgrade. -Link Europe/Rome Europe/Vatican -Link Europe/Rome Europe/San_Marino - # Latvia # From Liene Kanepe (1998-09-17): @@ -1925,15 +1850,6 @@ Zone Europe/Riga 1:36:34 - LMT 1880 2:00 EU EE%sT # Liechtenstein - -# From Paul Eggert (2013-09-09): -# Shanks & Pottenger say Vaduz is like Zurich. - -# From Alois Treindl (2019-07-04): -# I was able to access the online archive of the Vaduz paper Vaterland ... -# I could confirm from the paper that Liechtenstein did in fact follow -# the same DST in 1941 and 1942 as Switzerland did. - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Europe/Vaduz 0:38:04 - LMT 1894 Jun 1:00 Swiss CE%sT 1981 @@ -1993,8 +1909,6 @@ Zone Europe/Vilnius 1:41:16 - LMT 1880 2:00 EU EE%sT # Luxembourg -# Whitman disagrees with most of these dates in minor ways; -# go with Shanks & Pottenger. # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Lux 1916 only - May 14 23:00 1:00 S Rule Lux 1916 only - Oct 1 1:00 0 - @@ -2019,6 +1933,7 @@ Rule Lux 1926 only - Apr 17 23:00 1:00 S Rule Lux 1927 only - Apr 9 23:00 1:00 S Rule Lux 1928 only - Apr 14 23:00 1:00 S Rule Lux 1929 only - Apr 20 23:00 1:00 S + # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Europe/Luxembourg 0:24:36 - LMT 1904 Jun 1:00 Lux CE%sT 1918 Nov 25 @@ -2051,7 +1966,7 @@ Rule Malta 1975 1979 - Apr Sun>=15 2:00 1:00 S Rule Malta 1975 1980 - Sep Sun>=15 2:00 0 - Rule Malta 1980 only - Mar 31 2:00 1:00 S # Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone Europe/Malta 0:58:04 - LMT 1893 Nov 2 0:00s # Valletta +Zone Europe/Malta 0:58:04 - LMT 1893 Nov 2 # Valletta 1:00 Italy CE%sT 1973 Mar 31 1:00 Malta CE%sT 1981 1:00 EU CE%sT @@ -2133,21 +2048,6 @@ Zone Europe/Chisinau 1:55:20 - LMT 1880 2:00 Moldova EE%sT # Monaco -# -# From Michael Deckers (2020-06-12): -# In the "Journal de Monaco" of 1892-05-24, online at -# https://journaldemonaco.gouv.mc/var/jdm/storage/original/application/b1c67c12c5af11b41ea888fb048e4fe8.pdf -# we read: ... -# [In virtue of a Sovereign Ordinance of the May 13 of the current [year], -# legal time in the Principality will be set to, from the date of June 1, -# 1892 onwards, to the meridian of Paris, as in France.] -# In the "Journal de Monaco" of 1911-03-28, online at -# https://journaldemonaco.gouv.mc/var/jdm/storage/original/application/de74ffb7db53d4f599059fe8f0ed482a.pdf -# we read an ordinance of 1911-03-16: ... -# [Legal time in the Principality will be set, from the date of promulgation -# of the present ordinance, to legal time in France.... Consequently, legal -# time will be retarded by 9 minutes and 21 seconds.] -# # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Europe/Monaco 0:29:32 - LMT 1892 Jun 1 0:09:21 - PMT 1911 Mar 29 # Paris Mean Time @@ -2159,49 +2059,6 @@ Zone Europe/Monaco 0:29:32 - LMT 1892 Jun 1 Link Europe/Belgrade Europe/Podgorica # Netherlands - -# Howse writes that the Netherlands' railways used GMT between 1892 and 1940, -# but for other purposes the Netherlands used Amsterdam mean time. - -# However, Robert H. van Gent writes (2001-04-01): -# Howse's statement is only correct up to 1909. From 1909-05-01 (00:00:00 -# Amsterdam mean time) onwards, the whole of the Netherlands (including -# the Dutch railways) was required by law to observe Amsterdam mean time -# (19 minutes 32.13 seconds ahead of GMT). This had already been the -# common practice (except for the railways) for many decades but it was -# not until 1909 when the Dutch government finally defined this by law. -# On 1937-07-01 this was changed to 20 minutes (exactly) ahead of GMT and -# was generally known as Dutch Time ("Nederlandse Tijd"). -# -# (2001-04-08): -# 1892-05-01 was the date when the Dutch railways were by law required to -# observe GMT while the remainder of the Netherlands adhered to the common -# practice of following Amsterdam mean time. -# -# (2001-04-09): -# In 1835 the authorities of the province of North Holland requested the -# municipal authorities of the towns and cities in the province to observe -# Amsterdam mean time but I do not know in how many cases this request was -# actually followed. -# -# From 1852 onwards the Dutch telegraph offices were by law required to -# observe Amsterdam mean time. As the time signals from the observatory of -# Leiden were also distributed by the telegraph system, I assume that most -# places linked up with the telegraph (and railway) system automatically -# adopted Amsterdam mean time. -# -# Although the early Dutch railway companies initially observed a variety -# of times, most of them had adopted Amsterdam mean time by 1858 but it -# was not until 1866 when they were all required by law to observe -# Amsterdam mean time. - -# The data entries before 1945 are taken from -# https://www.staff.science.uu.nl/~gent0113/wettijd/wettijd.htm - -# From Paul Eggert (2021-05-09): -# I invented the abbreviations AMT for Amsterdam Mean Time and NST for -# Netherlands Summer Time, used in the Netherlands from 1835 to 1937. - # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Neth 1916 only - May 1 0:00 1:00 NST # Netherlands Summer Time Rule Neth 1916 only - Oct 1 0:00 0 AMT # Amsterdam Mean Time @@ -2225,9 +2082,8 @@ Rule Neth 1937 1939 - Oct Sun>=2 2:00s 0 - Rule Neth 1938 1939 - May 15 2:00s 1:00 S Rule Neth 1945 only - Apr 2 2:00s 1:00 S Rule Neth 1945 only - Sep 16 2:00s 0 - -# -# Amsterdam Mean Time was +00:19:32.13, but the .13 is omitted -# below because the current format requires STDOFF to be an integer. + #STDOFF 0:19:32.13 + # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Europe/Amsterdam 0:19:32 - LMT 1835 0:19:32 Neth %s 1937 Jul 1 @@ -2237,8 +2093,6 @@ Zone Europe/Amsterdam 0:19:32 - LMT 1835 1:00 EU CE%sT # Norway -# http://met.no/met/met_lex/q_u/sommertid.html (2004-01) agrees with Shanks & -# Pottenger. # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Norway 1916 only - May 22 1:00 1:00 S Rule Norway 1916 only - Sep 30 0:00 0 - @@ -2247,6 +2101,7 @@ Rule Norway 1945 only - Oct 1 2:00s 0 - Rule Norway 1959 1964 - Mar Sun>=15 2:00s 1:00 S Rule Norway 1959 1965 - Sep Sun>=15 2:00s 0 - Rule Norway 1965 only - Apr 25 2:00s 1:00 S + # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Europe/Oslo 0:43:00 - LMT 1895 Jan 1 1:00 Norway CE%sT 1940 Aug 10 23:00 @@ -2255,6 +2110,7 @@ Zone Europe/Oslo 0:43:00 - LMT 1895 Jan 1 1:00 EU CE%sT # Svalbard & Jan Mayen +Link Europe/Oslo Arctic/Longyearbyen # From Steffen Thorsen (2001-05-01): # Although I could not find it explicitly, it seems that Jan Mayen and @@ -2299,9 +2155,9 @@ Zone Europe/Oslo 0:43:00 - LMT 1895 Jan 1 # the German armed forces at the Svalbard weather station code-named # Haudegen did not surrender to the Allies until September 1945. # -# All these events predate our cutoff date of 1970, so use Europe/Oslo +# All these events predate our cutoff date of 1970, so use Europe/Berlin # for these regions. -Link Europe/Oslo Arctic/Longyearbyen + # Poland @@ -2355,7 +2211,6 @@ Zone Europe/Warsaw 1:24:00 - LMT 1880 # According to a Portuguese decree (1911-05-26) # https://dre.pt/application/dir/pdf1sdip/1911/05/12500/23132313.pdf # Lisbon was at -0:36:44.68, but switched to GMT on 1912-01-01 at 00:00. -# Round the old offset to -0:36:45. This agrees with Willett.... # # From Michael Deckers (2018-02-15): # article 5 [of the 1911 decree; Deckers's translation] ...: @@ -2442,6 +2297,7 @@ Rule Port 1981 1982 - Mar lastSun 1:00s 1:00 S Rule Port 1983 only - Mar lastSun 2:00s 1:00 S # # Zone NAME STDOFF RULES FORMAT [UNTIL] + #STDOFF -0:36:44.68 Zone Europe/Lisbon -0:36:45 - LMT 1884 -0:36:45 - LMT 1912 Jan 1 0:00u # Lisbon MT 0:00 Port WE%sT 1966 Apr 3 2:00 @@ -2450,9 +2306,13 @@ Zone Europe/Lisbon -0:36:45 - LMT 1884 0:00 W-Eur WE%sT 1992 Sep 27 1:00s 1:00 EU CE%sT 1996 Mar 31 1:00u 0:00 EU WE%sT -# This Zone can be simplified once we assume zic %z. Zone Atlantic/Azores -1:42:40 - LMT 1884 # Ponta Delgada -1:54:32 - HMT 1912 Jan 1 2:00u # Horta MT +# Vanguard section, for zic and other parsers that support %z. +# -2:00 Port %z 1966 Apr 3 2:00 +# -1:00 Port %z 1983 Sep 25 1:00s +# -1:00 W-Eur %z 1992 Sep 27 1:00s +# Rearguard section, for parsers lacking %z; see ziguard.awk. -2:00 Port -02/-01 1942 Apr 25 22:00s -2:00 Port +00 1942 Aug 15 22:00s -2:00 Port -02/-01 1943 Apr 17 22:00s @@ -2464,11 +2324,14 @@ Zone Atlantic/Azores -1:42:40 - LMT 1884 # Ponta Delgada -2:00 Port -02/-01 1966 Apr 3 2:00 -1:00 Port -01/+00 1983 Sep 25 1:00s -1:00 W-Eur -01/+00 1992 Sep 27 1:00s +# End of rearguard section. 0:00 EU WE%sT 1993 Mar 28 1:00u -1:00 EU -01/+00 -# This Zone can be simplified once we assume zic %z. Zone Atlantic/Madeira -1:07:36 - LMT 1884 # Funchal -1:07:36 - FMT 1912 Jan 1 1:00u # Funchal MT +# Vanguard section, for zic and other parsers that support %z. +# -1:00 Port %z 1966 Apr 3 2:00 +# Rearguard section, for parsers lacking %z; see ziguard.awk. -1:00 Port -01/+00 1942 Apr 25 22:00s -1:00 Port +01 1942 Aug 15 22:00s -1:00 Port -01/+00 1943 Apr 17 22:00s @@ -2478,6 +2341,7 @@ Zone Atlantic/Madeira -1:07:36 - LMT 1884 # Funchal -1:00 Port -01/+00 1945 Apr 21 22:00s -1:00 Port +01 1945 Aug 25 22:00s -1:00 Port -01/+00 1966 Apr 3 2:00 +# End of rearguard section. 0:00 Port WE%sT 1983 Sep 25 1:00s 0:00 EU WE%sT @@ -2896,20 +2760,19 @@ Zone Europe/Simferopol 2:16:24 - LMT 1880 2:00 - EET 1992 Mar 20 # Central Crimea used Moscow time 1994/1997. # -# From Paul Eggert (2006-03-22): -# The _Economist_ (1994-05-28, p 45) reports that central Crimea switched -# from Kiev to Moscow time sometime after the January 1994 elections. +# From Paul Eggert (2022-07-21): +# The _Economist_ (1994-05-28, p 45) reported that central Crimea switched +# from Kyiv to Moscow time sometime after the January 1994 elections. # Shanks (1999) says "date of change uncertain", but implies that it happened # sometime between the 1994 DST switches. Shanks & Pottenger simply say # 1994-09-25 03:00, but that can't be right. For now, guess it -# changed in May. +# changed in May. This change evidently didn't last long; see below. 2:00 C-Eur EE%sT 1994 May -# From IATA SSIM (1994/1997), which also says that Kerch is still like Kiev. - 3:00 E-Eur MSK/MSD 1996 Mar 31 0:00s +# From IATA SSIM (1994/1997), which also said that Kerch is still like Kyiv. + 3:00 C-Eur MSK/MSD 1996 Mar 31 0:00s 3:00 1:00 MSD 1996 Oct 27 3:00s -# IATA SSIM (1997-09) says Crimea switched to EET/EEST. +# IATA SSIM (1997-09) said Crimea switched to EET/EEST. # Assume it happened in March by not changing the clocks. - 3:00 Russia MSK/MSD 1997 3:00 - MSK 1997 Mar lastSun 1:00u # From Alexander Krivenyshev (2014-03-17): # time change at 2:00 (2am) on March 30, 2014 @@ -3078,11 +2941,12 @@ Zone Europe/Ulyanovsk 3:13:36 - LMT 1919 Jul 1 0:00u # Note: Effective 2005-12-01, (59) Perm Oblast and (81) Komi-Permyak # Autonomous Okrug merged to form (90, RU-PER) Perm Krai. -# Milne says Yekaterinburg was 4:02:32.9; round to nearest. +# Milne says Yekaterinburg was 4:02:32.9. # Byalokoz 1919 says its provincial time was based on Perm, at 3:45:05. # Assume it switched on 1916-07-03, the time of the new standard. # The 1919 and 1930 transitions are from Shanks. + #STDOFF 4:02:32.9 Zone Asia/Yekaterinburg 4:02:33 - LMT 1916 Jul 3 3:45:05 - PMT 1919 Jul 15 4:00 4:00 - +04 1930 Jun 21 @@ -3394,8 +3258,8 @@ Zone Asia/Vladivostok 8:47:31 - LMT 1922 Nov 15 # 14-28 **** Tomponsky District # 14-30 **** Ust-Maysky District -# From Arthur David Olson (2012-05-09): -# Tomponskij and Ust'-Majskij switched from Vladivostok time to Yakutsk time +# From Arthur David Olson (2022-03-21): +# Tomponsky and Ust-Maysky switched from Vladivostok time to Yakutsk time # in 2011. # From Paul Eggert (2012-11-25): @@ -3520,8 +3384,8 @@ Zone Asia/Srednekolymsk 10:14:52 - LMT 1924 May 2 # Asia/Ust-Nera covers parts of (14, RU-SA) Sakha (Yakutia) Republic: # 14-22 **** Oymyakonsky District -# From Arthur David Olson (2012-05-09): -# Ojmyakonskij [and the Kuril Islands] switched from +# From Arthur David Olson (2022-03-21): +# Oymyakonsky and the Kuril Islands switched from # Magadan time to Vladivostok time in 2011. # # From Tim Parenti (2014-07-06), per Alexander Krivenyshev (2014-07-02): @@ -3590,7 +3454,7 @@ Zone Europe/Belgrade 1:22:00 - LMT 1884 1:00 EU CE%sT # Slovakia -Link Europe/Prague Europe/Bratislava +Link Europe/Prague Europe/Bratislava # Slovenia # Zone NAME STDOFF RULES FORMAT [UNTIL] @@ -3685,7 +3549,7 @@ Rule SpainAfrica 1977 only - Sep 28 0:00 0 - Rule SpainAfrica 1978 only - Jun 1 0:00 1:00 S Rule SpainAfrica 1978 only - Aug 4 0:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone Europe/Madrid -0:14:44 - LMT 1900 Dec 31 23:45:16 +Zone Europe/Madrid -0:14:44 - LMT 1901 Jan 1 0:00u 0:00 Spain WE%sT 1940 Mar 16 23:00 1:00 Spain CE%sT 1979 1:00 EU CE%sT @@ -3707,54 +3571,6 @@ Zone Atlantic/Canary -1:01:36 - LMT 1922 Mar # Las Palmas de Gran C. # Ignore this for now, as the Canaries are part of the EU. # Sweden - -# From Ivan Nilsson (2001-04-13), superseding Shanks & Pottenger: -# -# The law "Svensk författningssamling 1878, no 14" about standard time in 1879: -# From the beginning of 1879 (that is 01-01 00:00) the time for all -# places in the country is "the mean solar time for the meridian at -# three degrees, or twelve minutes of time, to the west of the -# meridian of the Observatory of Stockholm". The law is dated 1878-05-31. -# -# The observatory at that time had the meridian 18° 03' 30" -# eastern longitude = 01:12:14 in time. Less 12 minutes gives the -# national standard time as 01:00:14 ahead of GMT.... -# -# About the beginning of CET in Sweden. The lawtext ("Svensk -# författningssamling 1899, no 44") states, that "from the beginning -# of 1900... ... the same as the mean solar time for the meridian at -# the distance of one hour of time from the meridian of the English -# observatory at Greenwich, or at 12 minutes 14 seconds to the west -# from the meridian of the Observatory of Stockholm". The law is dated -# 1899-06-16. In short: At 1900-01-01 00:00:00 the new standard time -# in Sweden is 01:00:00 ahead of GMT. -# -# 1916: The lawtext ("Svensk författningssamling 1916, no 124") states -# that "1916-05-15 is considered to begin one hour earlier". It is -# pretty obvious that at 05-14 23:00 the clocks are set to 05-15 00:00.... -# Further the law says, that "1916-09-30 is considered to end one hour later". -# -# The laws regulating [DST] are available on the site of the Swedish -# Parliament beginning with 1985 - the laws regulating 1980/1984 are -# not available on the site (to my knowledge they are only available -# in Swedish): <http://www.riksdagen.se/english/work/sfst.asp> (type -# "sommartid" without the quotes in the field "Fritext" and then click -# the Sök-button). -# -# (2001-05-13): -# -# I have now found a newspaper stating that at 1916-10-01 01:00 -# summertime the church-clocks etc were set back one hour to show -# 1916-10-01 00:00 standard time. The article also reports that some -# people thought the switch to standard time would take place already -# at 1916-10-01 00:00 summer time, but they had to wait for another -# hour before the event took place. -# -# Source: The newspaper "Dagens Nyheter", 1916-10-01, page 7 upper left. - -# An extra-special abbreviation style is SET for Swedish Time (svensk -# normaltid) 1879-1899, 3° west of the Stockholm Observatory. - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Europe/Stockholm 1:12:12 - LMT 1879 Jan 1 1:00:14 - SET 1900 Jan 1 # Swedish Time @@ -3855,6 +3671,19 @@ Zone Europe/Stockholm 1:12:12 - LMT 1879 Jan 1 # 1853-07-16, though it probably occurred at some other date in Zurich, and # legal civil time probably changed at still some other transition date. +# From Tobias Conradi (2011-09-12): +# Büsingen <http://www.buesingen.de>, surrounded by the Swiss canton +# Schaffhausen, did not start observing DST in 1980 as the rest of DE +# (West Germany at that time) and DD (East Germany at that time) did. +# DD merged into DE, the area is currently covered by code DE in ISO 3166-1, +# which in turn is covered by the zone Europe/Berlin. +# +# Source for the time in Büsingen 1980: +# http://www.srf.ch/player/video?id=c012c029-03b7-4c2b-9164-aa5902cd58d3 +# +# From Arthur David Olson (2012-03-03): +# Büsingen and Zurich have shared clocks since 1970. + # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Swiss 1941 1942 - May Mon>=1 1:00 1:00 S Rule Swiss 1941 1942 - Oct Mon>=1 2:00 0 - @@ -3863,6 +3692,8 @@ Zone Europe/Zurich 0:34:08 - LMT 1853 Jul 16 # See above comment. 0:29:46 - BMT 1894 Jun # Bern Mean Time 1:00 Swiss CE%sT 1981 1:00 EU CE%sT +Link Europe/Zurich Europe/Busingen + # Turkey @@ -4071,7 +3902,7 @@ Link Europe/Istanbul Asia/Istanbul # Istanbul is in both continents. # Ukraine # -# From Alois Triendl (2014-03-01): +# From Alois Treindl (2014-03-01): # REGULATION A N O V A on March 20, 1992 N 139 ... means that from # 1992 on, Ukraine had DST with begin time at 02:00 am, on last Sunday # in March, and end time 03:00 am, last Sunday in September.... @@ -4131,7 +3962,7 @@ Link Europe/Istanbul Asia/Istanbul # Istanbul is in both continents. # The law documents themselves are at # http://w1.c1.rada.gov.ua/pls/zweb_n/webproc4_1?id=&pf3511=41484 -# From Vladimir in Moscow via Alois Treindl re Kiev time 1991/2 (2014-02-28): +# From Vladimir in Moscow via Alois Treindl re Kyiv time 1991/2 (2014-02-28): # First in Ukraine they changed Time zone from UTC+3 to UTC+2 with DST: # 03 25 1990 02:00 -03.00 1 Time Zone 3 with DST # 07 01 1990 02:00 -02.00 1 Time Zone 2 with DST @@ -4159,23 +3990,23 @@ Link Europe/Istanbul Asia/Istanbul # Istanbul is in both continents. # * Ukrainian Government's Resolution of 20.03.1992, No. 139. # http://www.uazakon.com/documents/date_8u/pg_grcasa.htm -# From Paul Eggert (2018-10-03): +# From Paul Eggert (2022-04-12): # As is usual in tzdb, Ukrainian zones use the most common English spellings. -# For example, tzdb uses Europe/Kiev, as "Kiev" is the most common spelling in -# English for Ukraine's capital, even though it is certainly wrong as a -# transliteration of the Ukrainian "Київ". This is similar to tzdb's use of -# Europe/Prague, which is certainly wrong as a transliteration of the Czech -# "Praha". ("Kiev" came from old Slavic via Russian to English, and "Prague" -# came from old Slavic via French to English, so the two cases have something -# in common.) Admittedly English-language spelling of Ukrainian names is -# controversial, and some day "Kyiv" may become substantially more popular in -# English; in the meantime, stick with the traditional English "Kiev" as that -# means less disruption for our users. +# In particular, tzdb's name Europe/Kyiv uses the most common spelling in +# English for Ukraine's capital. Although tzdb's former name was Europe/Kiev, +# "Kyiv" is now more common due to widespread reporting of the current conflict. +# Conversely, tzdb continues to use the names Europe/Uzhgorod and +# Europe/Zaporozhye; this is similar to tzdb's use of Europe/Prague, which is +# certainly wrong as a transliteration of the Czech "Praha". +# English-language spelling of Ukrainian names is in flux, and +# some day "Uzhhorod" or "Zaporizhzhia" may become substantially more +# common in English; in the meantime, do not change these +# English spellings as that means less disruption for our users. # Zone NAME STDOFF RULES FORMAT [UNTIL] -# This represents most of Ukraine. See above for the spelling of "Kiev". -Zone Europe/Kiev 2:02:04 - LMT 1880 - 2:02:04 - KMT 1924 May 2 # Kiev Mean Time +# This represents most of Ukraine. See above for the spelling of "Kyiv". +Zone Europe/Kyiv 2:02:04 - LMT 1880 + 2:02:04 - KMT 1924 May 2 # Kyiv Mean Time 2:00 - EET 1930 Jun 21 3:00 - MSK 1941 Sep 20 1:00 C-Eur CE%sT 1943 Nov 6 @@ -4198,7 +4029,7 @@ Zone Europe/Uzhgorod 1:29:12 - LMT 1890 Oct 2:00 C-Eur EE%sT 1996 May 13 2:00 EU EE%sT # Zaporozh'ye and eastern Lugansk oblasts observed DST 1990/1991. -# "Zaporizhia" is the transliteration of the Ukrainian name, but +# "Zaporizhzhia" is the transliteration of the Ukrainian name, but # "Zaporozh'ye" is more common in English. Use the common English # spelling, except omit the apostrophe as it is not allowed in # portable Posix file names. diff --git a/share/zoneinfo/datfiles/leapseconds b/share/zoneinfo/datfiles/leapseconds index 23f083dd085..518376dabb1 100644 --- a/share/zoneinfo/datfiles/leapseconds +++ b/share/zoneinfo/datfiles/leapseconds @@ -1,4 +1,4 @@ -# $OpenBSD: leapseconds,v 1.46 2022/03/17 14:37:27 millert Exp $ +# $OpenBSD: leapseconds,v 1.47 2022/08/12 16:50:57 millert Exp $ # Allowance for leap seconds added to each time zone file. # This file is in the public domain. @@ -73,11 +73,11 @@ Leap 2016 Dec 31 23:59:60 + S # Any additional leap seconds will come after this. # This Expires line is commented out for now, # so that pre-2020a zic implementations do not reject this file. -#Expires 2022 Dec 28 00:00:00 +#Expires 2023 Jun 28 00:00:00 # POSIX timestamps for the data in this file: #updated 1467936000 (2016-07-08 00:00:00 UTC) -#expires 1672185600 (2022-12-28 00:00:00 UTC) +#expires 1687910400 (2023-06-28 00:00:00 UTC) -# Updated through IERS Bulletin C63 -# File expires on: 28 December 2022 +# Updated through IERS Bulletin C64 +# File expires on: 28 June 2023 diff --git a/share/zoneinfo/datfiles/northamerica b/share/zoneinfo/datfiles/northamerica index 332f333f521..a412cb28c01 100644 --- a/share/zoneinfo/datfiles/northamerica +++ b/share/zoneinfo/datfiles/northamerica @@ -1,4 +1,4 @@ -# $OpenBSD: northamerica,v 1.79 2022/07/25 21:43:58 millert Exp $ +# $OpenBSD: northamerica,v 1.80 2022/08/12 16:50:57 millert Exp $ # tzdb data for North and Central America and environs # This file is in the public domain, so clarified as of @@ -345,8 +345,7 @@ Zone PST8PDT -8:00 US P%sT # From Paul Eggert (2014-09-06): # Monthly Notices of the Royal Astronomical Society 44, 4 (1884-02-08), 208 # says that New York City Hall time was 3 minutes 58.4 seconds fast of -# Eastern time (i.e., -4:56:01.6) just before the 1883 switch. Round to the -# nearest second. +# Eastern time (i.e., -4:56:01.6) just before the 1883 switch. # Rule NAME FROM TO - IN ON AT SAVE LETTER Rule NYC 1920 only - Mar lastSun 2:00 1:00 D @@ -355,7 +354,8 @@ Rule NYC 1921 1966 - Apr lastSun 2:00 1:00 D Rule NYC 1921 1954 - Sep lastSun 2:00 0 S Rule NYC 1955 1966 - Oct lastSun 2:00 0 S # Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone America/New_York -4:56:02 - LMT 1883 Nov 18 12:03:58 + #STDOFF -4:56:01.6 +Zone America/New_York -4:56:02 - LMT 1883 Nov 18 17:00u -5:00 US E%sT 1920 -5:00 NYC E%sT 1942 -5:00 US E%sT 1946 @@ -1791,6 +1791,7 @@ Zone America/Atikokan -6:06:28 - LMT 1895 -6:00 1:00 CDT 1942 Feb 9 2:00s -6:00 Canada C%sT 1945 Sep 30 2:00 -5:00 - EST +#PACKRATLIST zone.tab Link America/Atikokan America/Coral_Harbour # Manitoba @@ -2847,7 +2848,7 @@ Zone America/Nassau -5:09:30 - LMT 1912 Mar 2 # Barbados -# For 1899 Milne gives -3:58:29.2; round that. +# For 1899 Milne gives -3:58:29.2. # From P Chan (2020-12-09 and 2020-12-11): # Standard time of GMT-4 was adopted in 1911. @@ -2891,6 +2892,7 @@ Rule Barb 1978 1980 - Apr Sun>=15 2:00 1:00 D Rule Barb 1979 only - Sep 30 2:00 0 S Rule Barb 1980 only - Sep 25 2:00 0 S # Zone NAME STDOFF RULES FORMAT [UNTIL] + #STDOFF -3:58:29.2 Zone America/Barbados -3:58:29 - LMT 1911 Aug 28 # Bridgetown -4:00 Barb A%sT 1944 -4:00 Barb AST/-0330 1945 @@ -2951,10 +2953,10 @@ Zone America/Belize -5:52:48 - LMT 1912 Apr 1 # Bermuda -# From Paul Eggert (2020-11-24): +# From Paul Eggert (2022-07-27): # For 1899 Milne gives -4:19:18.3 as the meridian of the clock tower, # Bermuda dockyard, Ireland I. This agrees with standard offset given in the -# Daylight Saving Act, 1917 cited below. Round that to the nearest second. +# Daylight Saving Act, 1917 cited below. # It is not known when this time became standard for Bermuda; guess 1890. # The transition to -04 was specified by: # 1930: The Time Zone Act, 1929 (1929: No. 39) [1929-11-08] @@ -3049,6 +3051,7 @@ Rule Bermuda 1956 only - May Sun>=22 2:00 1:00 D Rule Bermuda 1956 only - Oct lastSun 2:00 0 S # Zone NAME STDOFF RULES FORMAT [UNTIL] + #STDOFF -4:19:18.3 Zone Atlantic/Bermuda -4:19:18 - LMT 1890 # Hamilton -4:19:18 Bermuda BMT/BST 1930 Jan 1 2:00 -4:00 Bermuda A%sT 1974 Apr 28 2:00 @@ -3066,7 +3069,7 @@ Zone America/Cayman -5:25:32 - LMT 1890 # Georgetown # Costa Rica -# Milne gives -5:36:13.3 as San José mean time; round to nearest. +# Milne gives -5:36:13.3 as San José mean time. # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule CR 1979 1980 - Feb lastSun 0:00 1:00 D @@ -3078,6 +3081,7 @@ Rule CR 1991 only - Jul 1 0:00 0 S Rule CR 1992 only - Mar 15 0:00 0 S # There are too many San Josés elsewhere, so we'll use 'Costa Rica'. # Zone NAME STDOFF RULES FORMAT [UNTIL] + #STDOFF -5:36:13.3 Zone America/Costa_Rica -5:36:13 - LMT 1890 # San José -5:36:13 - SJMT 1921 Jan 15 # San José Mean Time -6:00 CR C%sT @@ -3512,7 +3516,7 @@ Zone America/Tegucigalpa -5:48:52 - LMT 1921 Apr # Jamaica # Shanks & Pottenger give -5:07:12, but Milne records -5:07:10.41 from an # unspecified official document, and says "This time is used throughout the -# island". Go with Milne. Round to the nearest second as required by zic. +# island". Go with Milne. # # Shanks & Pottenger give April 28 for the 1974 spring-forward transition, but # Lance Neita writes that Prime Minister Michael Manley decreed it January 5. @@ -3525,6 +3529,7 @@ Zone America/Tegucigalpa -5:48:52 - LMT 1921 Apr # http://www.jamaicaobserver.com/columns/The-politician-in-all-of-us_17573647 # # Zone NAME STDOFF RULES FORMAT [UNTIL] + #STDOFF -5:07:10.41 Zone America/Jamaica -5:07:10 - LMT 1890 # Kingston -5:07:10 - KMT 1912 Feb # Kingston Mean Time -5:00 - EST 1974 @@ -3716,6 +3721,7 @@ Zone America/St_Vincent -4:04:56 - LMT 1890 # Kingstown # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone America/Grand_Turk -4:44:32 - LMT 1890 + #STDOFF -5:07:10.41 -5:07:10 - KMT 1912 Feb # Kingston Mean Time -5:00 - EST 1979 -5:00 US E%sT 2015 Mar 8 2:00 diff --git a/share/zoneinfo/datfiles/southamerica b/share/zoneinfo/datfiles/southamerica index 4d4d136cf62..d51b417bb18 100644 --- a/share/zoneinfo/datfiles/southamerica +++ b/share/zoneinfo/datfiles/southamerica @@ -1,4 +1,4 @@ -# $OpenBSD: southamerica,v 1.74 2022/07/25 21:43:58 millert Exp $ +# $OpenBSD: southamerica,v 1.75 2022/08/12 16:50:57 millert Exp $ # tzdb data for South America and environs # This file is in the public domain, so clarified as of @@ -401,6 +401,7 @@ Rule Arg 2008 only - Oct Sun>=15 0:00 1:00 - # # Buenos Aires (BA), Capital Federal (CF), Zone America/Argentina/Buenos_Aires -3:53:48 - LMT 1894 Oct 31 + #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May # Córdoba Mean Time -4:00 - -04 1930 Dec -4:00 Arg -04/-03 1969 Oct 5 @@ -418,6 +419,7 @@ Zone America/Argentina/Buenos_Aires -3:53:48 - LMT 1894 Oct 31 # - Santiago del Estero switched to -4:00 on 1991-04-01, # then to -3:00 on 1991-04-26. # + #STDOFF -4:16:48.25 Zone America/Argentina/Cordoba -4:16:48 - LMT 1894 Oct 31 -4:16:48 - CMT 1920 May -4:00 - -04 1930 Dec @@ -430,6 +432,7 @@ Zone America/Argentina/Cordoba -4:16:48 - LMT 1894 Oct 31 # # Salta (SA), La Pampa (LP), Neuquén (NQ), Rio Negro (RN) Zone America/Argentina/Salta -4:21:40 - LMT 1894 Oct 31 + #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May -4:00 - -04 1930 Dec -4:00 Arg -04/-03 1969 Oct 5 @@ -442,6 +445,7 @@ Zone America/Argentina/Salta -4:21:40 - LMT 1894 Oct 31 # # Tucumán (TM) Zone America/Argentina/Tucuman -4:20:52 - LMT 1894 Oct 31 + #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May -4:00 - -04 1930 Dec -4:00 Arg -04/-03 1969 Oct 5 @@ -455,6 +459,7 @@ Zone America/Argentina/Tucuman -4:20:52 - LMT 1894 Oct 31 # # La Rioja (LR) Zone America/Argentina/La_Rioja -4:27:24 - LMT 1894 Oct 31 + #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May -4:00 - -04 1930 Dec -4:00 Arg -04/-03 1969 Oct 5 @@ -469,6 +474,7 @@ Zone America/Argentina/La_Rioja -4:27:24 - LMT 1894 Oct 31 # # San Juan (SJ) Zone America/Argentina/San_Juan -4:34:04 - LMT 1894 Oct 31 + #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May -4:00 - -04 1930 Dec -4:00 Arg -04/-03 1969 Oct 5 @@ -483,6 +489,7 @@ Zone America/Argentina/San_Juan -4:34:04 - LMT 1894 Oct 31 # # Jujuy (JY) Zone America/Argentina/Jujuy -4:21:12 - LMT 1894 Oct 31 + #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May -4:00 - -04 1930 Dec -4:00 Arg -04/-03 1969 Oct 5 @@ -498,6 +505,7 @@ Zone America/Argentina/Jujuy -4:21:12 - LMT 1894 Oct 31 # # Catamarca (CT), Chubut (CH) Zone America/Argentina/Catamarca -4:23:08 - LMT 1894 Oct 31 + #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May -4:00 - -04 1930 Dec -4:00 Arg -04/-03 1969 Oct 5 @@ -512,6 +520,7 @@ Zone America/Argentina/Catamarca -4:23:08 - LMT 1894 Oct 31 # # Mendoza (MZ) Zone America/Argentina/Mendoza -4:35:16 - LMT 1894 Oct 31 + #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May -4:00 - -04 1930 Dec -4:00 Arg -04/-03 1969 Oct 5 @@ -534,6 +543,7 @@ Rule SanLuis 2008 2009 - Mar Sun>=8 0:00 0 - Rule SanLuis 2007 2008 - Oct Sun>=8 0:00 1:00 - Zone America/Argentina/San_Luis -4:25:24 - LMT 1894 Oct 31 + #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May -4:00 - -04 1930 Dec -4:00 Arg -04/-03 1969 Oct 5 @@ -552,6 +562,7 @@ Zone America/Argentina/San_Luis -4:25:24 - LMT 1894 Oct 31 # # Santa Cruz (SC) Zone America/Argentina/Rio_Gallegos -4:36:52 - LMT 1894 Oct 31 + #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May -4:00 - -04 1930 Dec -4:00 Arg -04/-03 1969 Oct 5 @@ -564,6 +575,7 @@ Zone America/Argentina/Rio_Gallegos -4:36:52 - LMT 1894 Oct 31 # # Tierra del Fuego, Antártida e Islas del Atlántico Sur (TF) Zone America/Argentina/Ushuaia -4:33:12 - LMT 1894 Oct 31 + #STDOFF -4:16:48.25 -4:16:48 - CMT 1920 May -4:00 - -04 1930 Dec -4:00 Arg -04/-03 1969 Oct 5 @@ -649,7 +661,7 @@ Zone America/La_Paz -4:32:36 - LMT 1890 # From Rodrigo Severo (2004-10-04): # It's just the biannual change made necessary by the much hyped, supposedly -# modern Brazilian eletronic voting machines which, apparently, can't deal +# modern Brazilian ... voting machines which, apparently, can't deal # with a time change between the first and the second rounds of the elections. # From Steffen Thorsen (2007-09-20): @@ -1145,7 +1157,7 @@ Zone America/Rio_Branco -4:31:12 - LMT 1914 # this is known to work for DST transitions starting in 2008 and # may well be true for earlier transitions. -# From Tim Parenti (2022-03-15): +# From Tim Parenti (2022-07-06): # For a brief period of roughly six weeks in 1946, DST was only observed on an # emergency basis in specific regions of central Chile; namely, "the national # territory between the provinces of Coquimbo and Concepción, inclusive". @@ -1163,7 +1175,14 @@ Zone America/Rio_Branco -4:31:12 - LMT 1914 # Law Number 8,522, promulgated 1946-08-27, reunified Chilean clocks at their # new "Summer Time" of -04, reckoned as that of "the meridian of the # Astronomical Observatory of Lo Espejo, advanced by 42 minutes and 45 -# seconds". +# seconds". Although this law specified the new Summer Time to start on 1 +# September each year, a special "transitional article" started it a few days +# early, as soon as the law took effect. As the law was to take force "from +# the date of its publication in the 'Diario Oficial', which happened the +# following day, presume the change took place in Santiago and its environs +# from 24:00 -03 to 23:00 -04 on Wednesday 1946-08-28. Although this was a +# no-op for wall clocks in the north and south of the country, put their formal +# start to DST an hour later when they reached 24:00 -04. # https://www.diariooficial.interior.gob.cl/versiones-anteriores/do-h/19460828/#page/1 # After a brief "Winter Time" stint at -05 beginning 1947-04-01, Law Number # 8,777, promulgated 1947-05-17, established year-round -04 "from 23:00 on the @@ -1283,11 +1302,19 @@ Zone America/Rio_Branco -4:31:12 - LMT 1914 # So we extend the new rules on Saturdays at 24:00 mainland time indefinitely. # From Juan Correa (2019-02-04): # http://www.diariooficial.interior.gob.cl/publicaciones/2018/11/23/42212/01/1498738.pdf -# From Paul Eggert (2019-09-01): -# The above says the Magallanes exception expires 2022-04-02 at 24:00, -# so in theory, they will revert to -04/-03 after that. -# For now, assume that they will not revert, -# since they have extended the expiration date once already. + +# From Juan Correa (2022-04-02): +# I found there was a decree published last Thursday that will keep +# Magallanes region to UTC -3 "indefinitely". The decree is available at +# https://www.diariooficial.interior.gob.cl/publicaciones/2022/03/31/43217-B/01/2108910.pdf + +# From Juan Correa (2022-08-09): +# the Internal Affairs Ministry (Ministerio del Interior) informed DST +# for America/Santiago will start on midnight of September 11th; +# and will end on April 1st, 2023. Magallanes region (America/Punta_Arenas) +# will keep UTC -3 "indefinitely"... This is because on September 4th +# we will have a voting whether to approve a new Constitution.... +# https://www.interior.gob.cl/noticias/2022/08/09/comunicado-el-proximo-sabado-10-de-septiembre-los-relojes-se-deben-adelantar-una-hora/ # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Chile 1927 1931 - Sep 1 0:00 1:00 - @@ -1325,7 +1352,9 @@ Rule Chile 2012 2014 - Sep Sun>=2 4:00u 1:00 - Rule Chile 2016 2018 - May Sun>=9 3:00u 0 - Rule Chile 2016 2018 - Aug Sun>=9 4:00u 1:00 - Rule Chile 2019 max - Apr Sun>=2 3:00u 0 - -Rule Chile 2019 max - Sep Sun>=2 4:00u 1:00 - +Rule Chile 2019 2021 - Sep Sun>=2 4:00u 1:00 - +Rule Chile 2022 only - Sep Sun>=9 4:00u 1:00 - +Rule Chile 2023 max - Sep Sun>=2 4:00u 1:00 - # IATA SSIM anomalies: (1992-02) says 1992-03-14; # (1996-09) says 1998-03-08. Ignore these. # Zone NAME STDOFF RULES FORMAT [UNTIL] @@ -1338,9 +1367,9 @@ Zone America/Santiago -4:42:45 - LMT 1890 -5:00 Chile -05/-04 1932 Sep 1 -4:00 - -04 1942 Jun 1 -5:00 - -05 1942 Aug 1 - -4:00 - -04 1946 Jul 15 - -4:00 1:00 -03 1946 Sep 1 # central Chile - -4:00 - -04 1947 Apr 1 + -4:00 - -04 1946 Jul 14 24:00 + -4:00 1:00 -03 1946 Aug 28 24:00 # central CL + -5:00 1:00 -04 1947 Mar 31 24:00 -5:00 - -05 1947 May 21 23:00 -4:00 Chile -04/-03 Zone America/Punta_Arenas -4:43:40 - LMT 1890 @@ -1352,7 +1381,8 @@ Zone America/Punta_Arenas -4:43:40 - LMT 1890 -5:00 Chile -05/-04 1932 Sep 1 -4:00 - -04 1942 Jun 1 -5:00 - -05 1942 Aug 1 - -4:00 - -04 1947 Apr 1 + -4:00 - -04 1946 Aug 28 24:00 + -5:00 1:00 -04 1947 Mar 31 24:00 -5:00 - -05 1947 May 21 23:00 -4:00 Chile -04/-03 2016 Dec 4 -3:00 - -03 @@ -1386,13 +1416,14 @@ Zone Antarctica/Palmer 0 - -00 1965 # Colombia -# Milne gives 4:56:16.4 for Bogotá time in 1899; round to nearest. He writes, +# Milne gives 4:56:16.4 for Bogotá time in 1899. He writes, # "A variation of fifteen minutes in the public clocks of Bogota is not rare." # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule CO 1992 only - May 3 0:00 1:00 - Rule CO 1993 only - Apr 4 0:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] + #STDOFF -4:56:16.4 Zone America/Bogota -4:56:16 - LMT 1884 Mar 13 -4:56:16 - BMT 1914 Nov 23 # Bogotá Mean Time -5:00 CO -05/-04 diff --git a/share/zoneinfo/datfiles/zone.tab b/share/zoneinfo/datfiles/zone.tab index c97161e2c38..13c350bdf5a 100644 --- a/share/zoneinfo/datfiles/zone.tab +++ b/share/zoneinfo/datfiles/zone.tab @@ -1,4 +1,4 @@ -# $OpenBSD: zone.tab,v 1.70 2021/10/22 14:40:49 millert Exp $ +# $OpenBSD: zone.tab,v 1.71 2022/08/12 16:50:57 millert Exp $ # tzdb timezone descriptions (deprecated version) # # This file is in the public domain, so clarified as of @@ -131,7 +131,7 @@ CA +690650-1050310 America/Cambridge_Bay Mountain - NU (west) CA +6227-11421 America/Yellowknife Mountain - NT (central) CA +682059-1334300 America/Inuvik Mountain - NT (west) CA +4906-11631 America/Creston MST - BC (Creston) -CA +5946-12014 America/Dawson_Creek MST - BC (Dawson Cr, Ft St John) +CA +5546-12014 America/Dawson_Creek MST - BC (Dawson Cr, Ft St John) CA +5848-12242 America/Fort_Nelson MST - BC (Ft Nelson) CA +6043-13503 America/Whitehorse MST - Yukon (east) CA +6404-13925 America/Dawson MST - Yukon (west) @@ -401,7 +401,7 @@ TT +1039-06131 America/Port_of_Spain TV -0831+17913 Pacific/Funafuti TW +2503+12130 Asia/Taipei TZ -0648+03917 Africa/Dar_es_Salaam -UA +5026+03031 Europe/Kiev Ukraine (most areas) +UA +5026+03031 Europe/Kyiv Ukraine (most areas) UA +4837+02218 Europe/Uzhgorod Transcarpathia UA +4750+03510 Europe/Zaporozhye Zaporozhye and east Lugansk UG +0019+03225 Africa/Kampala diff --git a/share/zoneinfo/datfiles/zone1970.tab b/share/zoneinfo/datfiles/zone1970.tab index c614be81f40..3e1948cbb74 100644 --- a/share/zoneinfo/datfiles/zone1970.tab +++ b/share/zoneinfo/datfiles/zone1970.tab @@ -34,7 +34,7 @@ #country- #codes coordinates TZ comments AD +4230+00131 Europe/Andorra -AE,OM +2518+05518 Asia/Dubai +AE,OM,RE,SC,TF +2518+05518 Asia/Dubai UAE, Oman, Réunion, Seychelles, Crozet, Scattered Is AF +3431+06912 Asia/Kabul AL +4120+01950 Europe/Tirane AM +4011+04430 Asia/Yerevan @@ -44,7 +44,6 @@ AQ -6736+06253 Antarctica/Mawson Mawson AQ -6448-06406 Antarctica/Palmer Palmer AQ -6734-06808 Antarctica/Rothera Rothera AQ -720041+0023206 Antarctica/Troll Troll -AQ -7824+10654 Antarctica/Vostok Vostok AR -3436-05827 America/Argentina/Buenos_Aires Buenos Aires (BA, CF) AR -3124-06411 America/Argentina/Cordoba Argentina (most areas: CB, CC, CN, ER, FM, MN, SE, SF) AR -2447-06525 America/Argentina/Salta Salta (SA, LP, NQ, RN) @@ -74,10 +73,9 @@ AU -3143+12852 Australia/Eucla Western Australia (Eucla) AZ +4023+04951 Asia/Baku BB +1306-05937 America/Barbados BD +2343+09025 Asia/Dhaka -BE +5050+00420 Europe/Brussels +BE,LU,NL +5050+00420 Europe/Brussels BG +4241+02319 Europe/Sofia BM +3217-06446 Atlantic/Bermuda -BN +0456+11455 Asia/Brunei BO -1630-06809 America/La_Paz BR -0351-03225 America/Noronha Atlantic islands BR -0127-04829 America/Belem Pará (east); Amapá @@ -118,30 +116,27 @@ CA +5333-11328 America/Edmonton Mountain - AB; BC (E); SK (W) CA +690650-1050310 America/Cambridge_Bay Mountain - NU (west) CA +6227-11421 America/Yellowknife Mountain - NT (central) CA +682059-1334300 America/Inuvik Mountain - NT (west) -CA +5946-12014 America/Dawson_Creek MST - BC (Dawson Cr, Ft St John) +CA +5546-12014 America/Dawson_Creek MST - BC (Dawson Cr, Ft St John) CA +5848-12242 America/Fort_Nelson MST - BC (Ft Nelson) CA +6043-13503 America/Whitehorse MST - Yukon (east) CA +6404-13925 America/Dawson MST - Yukon (west) CA +4916-12307 America/Vancouver Pacific - BC (most areas) -CC -1210+09655 Indian/Cocos CH,DE,LI +4723+00832 Europe/Zurich Swiss time -CI,BF,GH,GM,GN,ML,MR,SH,SL,SN,TG +0519-00402 Africa/Abidjan +CI,BF,GH,GM,GN,IS,ML,MR,SH,SL,SN,TG +0519-00402 Africa/Abidjan CK -2114-15946 Pacific/Rarotonga CL -3327-07040 America/Santiago Chile (most areas) CL -5309-07055 America/Punta_Arenas Region of Magallanes CL -2709-10926 Pacific/Easter Easter Island CN +3114+12128 Asia/Shanghai Beijing Time -CN +4348+08735 Asia/Urumqi Xinjiang Time +CN,AQ +4348+08735 Asia/Urumqi Xinjiang Time, Vostok CO +0436-07405 America/Bogota CR +0956-08405 America/Costa_Rica CU +2308-08222 America/Havana CV +1455-02331 Atlantic/Cape_Verde -CX -1025+10543 Indian/Christmas CY +3510+03322 Asia/Nicosia Cyprus (most areas) CY +3507+03357 Asia/Famagusta Northern Cyprus CZ,SK +5005+01426 Europe/Prague -DE +5230+01322 Europe/Berlin Germany (most areas) -DK +5540+01235 Europe/Copenhagen +DE,DK,NO,SE,SJ +5230+01322 Europe/Berlin Germany (most areas), Scandinavia DO +1828-06954 America/Santo_Domingo DZ +3647+00303 Africa/Algiers EC -0210-07950 America/Guayaquil Ecuador (mainland) @@ -155,11 +150,9 @@ ES +2806-01524 Atlantic/Canary Canary Islands FI,AX +6010+02458 Europe/Helsinki FJ -1808+17825 Pacific/Fiji FK -5142-05751 Atlantic/Stanley -FM +0725+15147 Pacific/Chuuk Chuuk/Truk, Yap -FM +0658+15813 Pacific/Pohnpei Pohnpei/Ponape FM +0519+16259 Pacific/Kosrae Kosrae FO +6201-00646 Atlantic/Faroe -FR +4852+00220 Europe/Paris +FR,MC +4852+00220 Europe/Paris GB,GG,IM,JE +513030-0000731 Europe/London GE +4143+04449 Asia/Tbilisi GF +0456-05220 America/Cayenne @@ -188,14 +181,13 @@ IN +2232+08822 Asia/Kolkata IO -0720+07225 Indian/Chagos IQ +3321+04425 Asia/Baghdad IR +3540+05126 Asia/Tehran -IS +6409-02151 Atlantic/Reykjavik IT,SM,VA +4154+01229 Europe/Rome JM +175805-0764736 America/Jamaica JO +3157+03556 Asia/Amman JP +353916+1394441 Asia/Tokyo KE,DJ,ER,ET,KM,MG,SO,TZ,UG,YT -0117+03649 Africa/Nairobi KG +4254+07436 Asia/Bishkek -KI +0125+17300 Pacific/Tarawa Gilbert Islands +KI,MH,TV,UM,WF +0125+17300 Pacific/Tarawa Gilberts, Marshalls, Tuvalu, Wallis & Futuna, Wake KI -0247-17143 Pacific/Kanton Phoenix Islands KI +0152-15720 Pacific/Kiritimati Line Islands KP +3901+12545 Asia/Pyongyang @@ -211,15 +203,12 @@ LB +3353+03530 Asia/Beirut LK +0656+07951 Asia/Colombo LR +0618-01047 Africa/Monrovia LT +5441+02519 Europe/Vilnius -LU +4936+00609 Europe/Luxembourg LV +5657+02406 Europe/Riga LY +3254+01311 Africa/Tripoli MA +3339-00735 Africa/Casablanca -MC +4342+00723 Europe/Monaco MD +4700+02850 Europe/Chisinau -MH +0709+17112 Pacific/Majuro Marshall Islands (most areas) MH +0905+16720 Pacific/Kwajalein Kwajalein -MM +1647+09610 Asia/Yangon +MM,CC +1647+09610 Asia/Yangon MN +4755+10653 Asia/Ulaanbaatar Mongolia (most areas) MN +4801+09139 Asia/Hovd Bayan-Ölgii, Govi-Altai, Hovd, Uvs, Zavkhan MN +4804+11430 Asia/Choibalsan Dornod, Sükhbaatar @@ -227,7 +216,7 @@ MO +221150+1133230 Asia/Macau MQ +1436-06105 America/Martinique MT +3554+01431 Europe/Malta MU -2010+05730 Indian/Mauritius -MV +0410+07330 Indian/Maldives +MV,TF +0410+07330 Indian/Maldives Maldives, Kerguelen, St Paul I, Amsterdam I MX +1924-09909 America/Mexico_City Central Time MX +2105-08646 America/Cancun Eastern Standard Time - Quintana Roo MX +2058-08937 America/Merida Central Time - Campeche, Yucatán @@ -239,16 +228,13 @@ MX +2934-10425 America/Ojinaga Mountain Time US - Chihuahua (US border) MX +2904-11058 America/Hermosillo Mountain Standard Time - Sonora MX +3232-11701 America/Tijuana Pacific Time US - Baja California MX +2048-10515 America/Bahia_Banderas Central Time - Bahía de Banderas -MY +0310+10142 Asia/Kuala_Lumpur Malaysia (peninsula) -MY +0133+11020 Asia/Kuching Sabah, Sarawak +MY,BN +0133+11020 Asia/Kuching Sabah, Sarawak, Brunei MZ,BI,BW,CD,MW,RW,ZM,ZW -2558+03235 Africa/Maputo Central Africa Time NA -2234+01706 Africa/Windhoek NC -2216+16627 Pacific/Noumea NF -2903+16758 Pacific/Norfolk NG,AO,BJ,CD,CF,CG,CM,GA,GQ,NE +0627+00324 Africa/Lagos West Africa Time NI +1209-08617 America/Managua -NL +5222+00454 Europe/Amsterdam -NO,SJ +5955+01045 Europe/Oslo NP +2743+08519 Asia/Kathmandu NR -0031+16655 Pacific/Nauru NU -1901-16955 Pacific/Niue @@ -259,7 +245,7 @@ PE -1203-07703 America/Lima PF -1732-14934 Pacific/Tahiti Society Islands PF -0900-13930 Pacific/Marquesas Marquesas Islands PF -2308-13457 Pacific/Gambier Gambier Islands -PG,AQ -0930+14710 Pacific/Port_Moresby Papua New Guinea (most areas), Dumont d'Urville +PG,AQ,FM -0930+14710 Pacific/Port_Moresby Papua New Guinea (most areas), Chuuk, Yap, Dumont d'Urville PG -0613+15534 Pacific/Bougainville Bougainville PH +1435+12100 Asia/Manila PK +2452+06703 Asia/Karachi @@ -275,7 +261,6 @@ PT +3744-02540 Atlantic/Azores Azores PW +0720+13429 Pacific/Palau PY -2516-05740 America/Asuncion QA,BH +2517+05132 Asia/Qatar -RE,TF -2052+05528 Indian/Reunion Réunion, Crozet, Scattered Islands RO +4426+02606 Europe/Bucharest RS,BA,HR,ME,MK,SI +4450+02030 Europe/Belgrade RU +5443+02030 Europe/Kaliningrad MSK-01 - Kaliningrad @@ -307,10 +292,8 @@ RU +6728+15343 Asia/Srednekolymsk MSK+08 - Sakha (E); North Kuril Is RU +5301+15839 Asia/Kamchatka MSK+09 - Kamchatka RU +6445+17729 Asia/Anadyr MSK+09 - Bering Sea SA,AQ,KW,YE +2438+04643 Asia/Riyadh Arabia, Syowa -SB -0932+16012 Pacific/Guadalcanal -SC -0440+05528 Indian/Mahe +SB,FM -0932+16012 Pacific/Guadalcanal Solomons, Pohnpei SD +1536+03232 Africa/Khartoum -SE +5920+01803 Europe/Stockholm SG,MY +0117+10351 Asia/Singapore Singapore, peninsular Malaysia SR +0550-05510 America/Paramaribo SS +0451+03137 Africa/Juba @@ -319,8 +302,7 @@ SV +1342-08912 America/El_Salvador SY +3330+03618 Asia/Damascus TC +2128-07108 America/Grand_Turk TD +1207+01503 Africa/Ndjamena -TF -492110+0701303 Indian/Kerguelen Kerguelen, St Paul Island, Amsterdam Island -TH,KH,LA,VN +1345+10031 Asia/Bangkok Indochina (most areas) +TH,CX,KH,LA,VN +1345+10031 Asia/Bangkok Indochina (most areas) TJ +3835+06848 Asia/Dushanbe TK -0922-17114 Pacific/Fakaofo TL -0833+12535 Asia/Dili @@ -328,12 +310,10 @@ TM +3757+05823 Asia/Ashgabat TN +3648+01011 Africa/Tunis TO -210800-1751200 Pacific/Tongatapu TR +4101+02858 Europe/Istanbul -TV -0831+17913 Pacific/Funafuti TW +2503+12130 Asia/Taipei -UA +5026+03031 Europe/Kiev Ukraine (most areas) +UA +5026+03031 Europe/Kyiv Ukraine (most areas) UA +4837+02218 Europe/Uzhgorod Transcarpathia UA +4750+03510 Europe/Zaporozhye Zaporozhye and east Lugansk -UM +1917+16637 Pacific/Wake Wake Island US +404251-0740023 America/New_York Eastern (most areas) US +421953-0830245 America/Detroit Eastern - MI (most areas) US +381515-0854534 America/Kentucky/Louisville Eastern - KY (Louisville area) @@ -369,6 +349,5 @@ UZ +4120+06918 Asia/Tashkent Uzbekistan (east) VE +1030-06656 America/Caracas VN +1045+10640 Asia/Ho_Chi_Minh Vietnam (south) VU -1740+16825 Pacific/Efate -WF -1318-17610 Pacific/Wallis WS -1350-17144 Pacific/Apia ZA,LS,SZ -2615+02800 Africa/Johannesburg |