diff options
| -rw-r--r-- | share/zoneinfo/datfiles/africa | 56 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/asia | 214 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/backward | 3 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/europe | 18 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/leapseconds | 14 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/northamerica | 50 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/zone.tab | 14 | ||||
| -rw-r--r-- | share/zoneinfo/datfiles/zone1970.tab | 12 |
8 files changed, 267 insertions, 114 deletions
diff --git a/share/zoneinfo/datfiles/africa b/share/zoneinfo/datfiles/africa index ea54da3fcca..830a956c980 100644 --- a/share/zoneinfo/datfiles/africa +++ b/share/zoneinfo/datfiles/africa @@ -1,4 +1,4 @@ -# $OpenBSD: africa,v 1.61 2019/07/02 15:31:43 millert Exp $ +# $OpenBSD: africa,v 1.62 2020/04/24 14:21:35 millert Exp $ # tzdb data for Africa and environs # This file is in the public domain, so clarified as of @@ -868,19 +868,25 @@ Zone Indian/Mauritius 3:50:00 - LMT 1907 # Port Louis # Morocco will be on GMT starting from Sunday, May 5th 2019 at 3am. # The switch to GMT+1 will occur on Sunday, June 9th 2019 at 2am.... # http://fr.le360.ma/societe/voici-la-date-du-retour-a-lheure-legale-au-maroc-188222 -# -# From Paul Eggert (2019-05-20): -# This agrees with our 2018-11-01 guess that the Moroccan government -# would continue the practice of falling back at 03:00 the last Sunday -# before Ramadan, and of springing forward at 02:00 the first Sunday after -# Ramadan, as this has been the practice since 2012. To implement this, -# transition dates for 2019 through 2087 were determined by running the -# following program under GNU Emacs 26.2. -# (let ((islamic-year 1440)) + +# From Semlali Naoufal (2020-04-14): +# Following the announcement by the Moroccan government, the switch to +# GMT time will take place on Sunday, April 19, 2020 from 3 a.m. and +# the return to GMT+1 time will take place on Sunday, May 31, 2020 at 2 a.m.... +# https://maroc-diplomatique.net/maroc-le-retour-a-lheure-gmt-est-prevu-dimanche-prochain/ +# http://aujourdhui.ma/actualite/gmt1-retour-a-lheure-normale-dimanche-prochain-1 +# +# From Paul Eggert (2020-04-14): +# For now, guess that in the future Morocco will fall back at 03:00 +# the last Sunday before Ramadan, and spring forward at 02:00 the +# first Sunday after the day after Ramadan. To implement this, +# transition dates for 2021 through 2087 were determined by running +# the following program under GNU Emacs 26.3. +# (let ((islamic-year 1442)) # (require 'cal-islam) # (while (< islamic-year 1511) # (let ((a (calendar-islamic-to-absolute (list 9 1 islamic-year))) -# (b (calendar-islamic-to-absolute (list 10 1 islamic-year))) +# (b (1+ (calendar-islamic-to-absolute (list 10 1 islamic-year)))) # (sunday 0)) # (while (/= sunday (mod (setq a (1- a)) 7))) # (while (/= sunday (mod b 7)) @@ -940,7 +946,7 @@ Rule Morocco 2018 only - Jun 17 2:00 1:00 - Rule Morocco 2019 only - May 5 3:00 -1:00 - Rule Morocco 2019 only - Jun 9 2:00 0 - Rule Morocco 2020 only - Apr 19 3:00 -1:00 - -Rule Morocco 2020 only - May 24 2:00 0 - +Rule Morocco 2020 only - May 31 2:00 0 - Rule Morocco 2021 only - Apr 11 3:00 -1:00 - Rule Morocco 2021 only - May 16 2:00 0 - Rule Morocco 2022 only - Mar 27 3:00 -1:00 - @@ -956,7 +962,7 @@ Rule Morocco 2026 only - Mar 22 2:00 0 - Rule Morocco 2027 only - Feb 7 3:00 -1:00 - Rule Morocco 2027 only - Mar 14 2:00 0 - Rule Morocco 2028 only - Jan 23 3:00 -1:00 - -Rule Morocco 2028 only - Feb 27 2:00 0 - +Rule Morocco 2028 only - Mar 5 2:00 0 - Rule Morocco 2029 only - Jan 14 3:00 -1:00 - Rule Morocco 2029 only - Feb 18 2:00 0 - Rule Morocco 2029 only - Dec 30 3:00 -1:00 - @@ -972,7 +978,7 @@ Rule Morocco 2033 only - Dec 25 2:00 0 - Rule Morocco 2034 only - Nov 5 3:00 -1:00 - Rule Morocco 2034 only - Dec 17 2:00 0 - Rule Morocco 2035 only - Oct 28 3:00 -1:00 - -Rule Morocco 2035 only - Dec 2 2:00 0 - +Rule Morocco 2035 only - Dec 9 2:00 0 - Rule Morocco 2036 only - Oct 19 3:00 -1:00 - Rule Morocco 2036 only - Nov 23 2:00 0 - Rule Morocco 2037 only - Oct 4 3:00 -1:00 - @@ -988,7 +994,7 @@ Rule Morocco 2041 only - Sep 29 2:00 0 - Rule Morocco 2042 only - Aug 10 3:00 -1:00 - Rule Morocco 2042 only - Sep 21 2:00 0 - Rule Morocco 2043 only - Aug 2 3:00 -1:00 - -Rule Morocco 2043 only - Sep 6 2:00 0 - +Rule Morocco 2043 only - Sep 13 2:00 0 - Rule Morocco 2044 only - Jul 24 3:00 -1:00 - Rule Morocco 2044 only - Aug 28 2:00 0 - Rule Morocco 2045 only - Jul 9 3:00 -1:00 - @@ -1004,7 +1010,7 @@ Rule Morocco 2049 only - Jul 4 2:00 0 - Rule Morocco 2050 only - May 15 3:00 -1:00 - Rule Morocco 2050 only - Jun 26 2:00 0 - Rule Morocco 2051 only - May 7 3:00 -1:00 - -Rule Morocco 2051 only - Jun 11 2:00 0 - +Rule Morocco 2051 only - Jun 18 2:00 0 - Rule Morocco 2052 only - Apr 28 3:00 -1:00 - Rule Morocco 2052 only - Jun 2 2:00 0 - Rule Morocco 2053 only - Apr 13 3:00 -1:00 - @@ -1020,7 +1026,7 @@ Rule Morocco 2057 only - Apr 8 2:00 0 - Rule Morocco 2058 only - Feb 17 3:00 -1:00 - Rule Morocco 2058 only - Mar 31 2:00 0 - Rule Morocco 2059 only - Feb 9 3:00 -1:00 - -Rule Morocco 2059 only - Mar 16 2:00 0 - +Rule Morocco 2059 only - Mar 23 2:00 0 - Rule Morocco 2060 only - Feb 1 3:00 -1:00 - Rule Morocco 2060 only - Mar 7 2:00 0 - Rule Morocco 2061 only - Jan 16 3:00 -1:00 - @@ -1030,13 +1036,13 @@ Rule Morocco 2062 only - Feb 12 2:00 0 - Rule Morocco 2062 only - Dec 31 3:00 -1:00 - Rule Morocco 2063 only - Feb 4 2:00 0 - Rule Morocco 2063 only - Dec 16 3:00 -1:00 - -Rule Morocco 2064 only - Jan 20 2:00 0 - +Rule Morocco 2064 only - Jan 27 2:00 0 - Rule Morocco 2064 only - Dec 7 3:00 -1:00 - Rule Morocco 2065 only - Jan 11 2:00 0 - Rule Morocco 2065 only - Nov 22 3:00 -1:00 - Rule Morocco 2066 only - Jan 3 2:00 0 - Rule Morocco 2066 only - Nov 14 3:00 -1:00 - -Rule Morocco 2066 only - Dec 19 2:00 0 - +Rule Morocco 2066 only - Dec 26 2:00 0 - Rule Morocco 2067 only - Nov 6 3:00 -1:00 - Rule Morocco 2067 only - Dec 11 2:00 0 - Rule Morocco 2068 only - Oct 21 3:00 -1:00 - @@ -1046,13 +1052,13 @@ Rule Morocco 2069 only - Nov 17 2:00 0 - Rule Morocco 2070 only - Oct 5 3:00 -1:00 - Rule Morocco 2070 only - Nov 9 2:00 0 - Rule Morocco 2071 only - Sep 20 3:00 -1:00 - -Rule Morocco 2071 only - Oct 25 2:00 0 - +Rule Morocco 2071 only - Nov 1 2:00 0 - Rule Morocco 2072 only - Sep 11 3:00 -1:00 - Rule Morocco 2072 only - Oct 16 2:00 0 - Rule Morocco 2073 only - Aug 27 3:00 -1:00 - Rule Morocco 2073 only - Oct 8 2:00 0 - Rule Morocco 2074 only - Aug 19 3:00 -1:00 - -Rule Morocco 2074 only - Sep 23 2:00 0 - +Rule Morocco 2074 only - Sep 30 2:00 0 - Rule Morocco 2075 only - Aug 11 3:00 -1:00 - Rule Morocco 2075 only - Sep 15 2:00 0 - Rule Morocco 2076 only - Jul 26 3:00 -1:00 - @@ -1062,7 +1068,7 @@ Rule Morocco 2077 only - Aug 22 2:00 0 - Rule Morocco 2078 only - Jul 10 3:00 -1:00 - Rule Morocco 2078 only - Aug 14 2:00 0 - Rule Morocco 2079 only - Jun 25 3:00 -1:00 - -Rule Morocco 2079 only - Jul 30 2:00 0 - +Rule Morocco 2079 only - Aug 6 2:00 0 - Rule Morocco 2080 only - Jun 16 3:00 -1:00 - Rule Morocco 2080 only - Jul 21 2:00 0 - Rule Morocco 2081 only - Jun 1 3:00 -1:00 - @@ -1078,7 +1084,7 @@ Rule Morocco 2085 only - May 27 2:00 0 - Rule Morocco 2086 only - Apr 14 3:00 -1:00 - Rule Morocco 2086 only - May 19 2:00 0 - Rule Morocco 2087 only - Mar 30 3:00 -1:00 - -Rule Morocco 2087 only - May 4 2:00 0 - +Rule Morocco 2087 only - May 11 2:00 0 - # For dates after the somewhat-arbitrary cutoff of 2087, assume that # Morocco will no longer observe DST. At some point this table will # need to be extended, though quite possibly Morocco will change the @@ -1180,7 +1186,7 @@ Link Africa/Maputo Africa/Lusaka # Zambia Rule Namibia 1994 only - Mar 21 0:00 -1:00 WAT Rule Namibia 1994 2017 - Sep Sun>=1 2:00 0 CAT Rule Namibia 1995 2017 - Apr Sun>=1 2:00 -1:00 WAT -# Rearguard section, for parsers that do not support negative DST. +# Rearguard section, for parsers lacking negative DST; see ziguard.awk. #Rule Namibia 1994 only - Mar 21 0:00 0 WAT #Rule Namibia 1994 2017 - Sep Sun>=1 2:00 1:00 CAT #Rule Namibia 1995 2017 - Apr Sun>=1 2:00 0 WAT @@ -1194,7 +1200,7 @@ Zone Africa/Windhoek 1:08:24 - LMT 1892 Feb 8 2:00 - SAST 1990 Mar 21 # independence # Vanguard section, for zic and other parsers that support negative DST. 2:00 Namibia %s -# Rearguard section, for parsers that do not support negative DST. +# Rearguard section, for parsers lacking negative DST; see ziguard.awk. # 2:00 - CAT 1994 Mar 21 0:00 # From Paul Eggert (2017-04-07): # The official date of the 2017 rule change was 2017-10-24. See: diff --git a/share/zoneinfo/datfiles/asia b/share/zoneinfo/datfiles/asia index c1deb7b6b33..55e5791fc7d 100644 --- a/share/zoneinfo/datfiles/asia +++ b/share/zoneinfo/datfiles/asia @@ -1,4 +1,4 @@ -# $OpenBSD: asia,v 1.91 2019/10/23 13:18:50 millert Exp $ +# $OpenBSD: asia,v 1.92 2020/04/24 14:21:35 millert Exp $ # tzdb data for Asia and environs # This file is in the public domain, so clarified as of @@ -287,6 +287,27 @@ Zone Asia/Yangon 6:24:47 - LMT 1880 # or Rangoon # China +# From Phake Nick (2020-04-15): +# According to this news report: +# http://news.sina.com.cn/c/2004-09-01/19524201403.shtml +# on April 11, 1919, newspaper in Shanghai said clocks in Shanghai will spring +# forward for an hour starting from midnight of that Saturday. The report did +# not mention what happened in Shanghai thereafter, but it mentioned that a +# similar trial in Tianjin which ended at October 1st as citizens are told to +# recede the clock on September 30 from 12:00pm to 11:00pm. The trial at +# Tianjin got terminated in 1920. +# +# From Paul Eggert (2020-04-15): +# The Returns of Trade and Trade Reports, page 711, says "Daylight saving was +# given a trial during the year, and from the 12th April to the 1st October +# the clocks were all set one hour ahead of sun time. Though the scheme was +# generally esteemed a success, it was announced early in 1920 that it would +# not be repeated." +# +# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S +Rule Shang 1919 only - Apr 12 24:00 1:00 D +Rule Shang 1919 only - Sep 30 24:00 0 S + # From Paul Eggert (2018-10-02): # The following comes from Table 1 of: # Li Yu. Research on the daylight saving movement in 1940s Shanghai. @@ -295,6 +316,89 @@ Zone Asia/Yangon 6:24:47 - LMT 1880 # or Rangoon # The table lists dates only; I am guessing 00:00 and 24:00 transition times. # Also, the table lists the planned end of DST in 1949, but the corresponding # zone line cuts this off on May 28, when the Communists took power. + +# From Phake Nick (2020-04-15): +# +# For the history of time in Shanghai between 1940-1942, the situation is +# actually slightly more complex than the table [below].... At the time, +# there were three different authorities in Shanghai, including Shanghai +# International Settlement, a settlement established by western countries with +# its own westernized form of government, Shanghai French Concession, similar +# to the international settlement but is controlled by French, and then the +# rest of the city of Shanghai, which have already been controlled by Japanese +# force through a puppet local government (Wang Jingwei regime). It was +# additionally complicated by the circumstances that, according to the 1940s +# Shanghai summer time essay cited in the database, some +# departments/businesses/people in the Shanghai city itself during that time +# period, refused to change their clock and instead only changed their opening +# hours. +# +# For example, as quoted in the article, in 1940, other than the authority +# itself, power, tram, bus companies, cinema, department stores, and other +# public service organizations have all decided to follow the summer time and +# spring forward the clock. On the other hand, the custom office refused to +# spring forward the clock because of worry on mechanical wear to the physical +# clock, postal office refused to spring forward because of disruption to +# business and log-keeping, although they did changed their office hour to +# match rest of the city. So is travel agents, and also weather +# observatory. It is said both time standards had their own supporters in the +# city at the time, those who prefer new time standard would have moved their +# clock while those who prefer the old time standard would keep their clock +# unchange, and there were different clocks that use different time standard +# 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". +# +# 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 +# after discussion with relevant parties. However schools restored to the +# original schedule ten days earlier. +# +# c. For the 1941 spring forward, it is said to start from March 15 +# "following the previous year's method", and in addition to that the essay +# cited an announcement in 1941 from the Wang regime which said the Special +# City of Shanghai under Wang regime control will follow the DST rule set by +# the Settlements, irrespective of the original DST plan announced by the Wang +# regime for other area under its control(April 1 to September 30). (no idea +# to situation before that announcement) +# +# d. For the 1941 fall back, it was said that the fall back would occurs at +# the end of September (A newspaper headline cited by the essay, published on +# October 1, 1941, have the headlines which said "French Concession would +# rewind to the old clock this morning), but it ultimately didn't happen due +# to disagreement between the international settlement authority and the +# French concession authority, and the fall back ultimately occurred on +# November 1. +# +# e. In 1941 December, Japan have officially started war with the United +# States and the United Kingdom, and in Shanghai they have marched into the +# international settlement, taken over its control +# +# f. For the 1942 spring forward, the essay said that the spring forward +# started on January 31. It said this time the custom office and postal +# department will also change their clocks, unlike before. +# +# g. The essay itself didn't cover any specific changes thereafter until the +# end of the war, it quoted a November 1942 command from the government of the +# Wang regime, which claim the daylight saving time applies year round during +# the war. However, the essay ambiguously said the period is "February 1 to +# September 30", which I don't really understand what is the meaning of such +# period in the context of year round implementation here.. More researches +# might be needed to show exactly what happened during that period of time. + +# From Phake Nick (2020-04-15): +# According to a Japanese tour bus pamphlet in Nanjing area believed to be +# from around year 1941: http://www.tt-museum.jp/tairiku_0280_nan1941.html , +# the schedule listed was in the format of Japanese time. Which indicate some +# use of the Japanese time (instead of syncing by DST) might have occurred in +# the Yangtze river delta area during that period of time although the scope +# of such use will need to be investigated to determine. # # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Shang 1940 only - Jun 1 0:00 1:00 D @@ -573,7 +677,7 @@ Zone Asia/Urumqi 5:50:20 - LMT 1928 6:00 - +06 -# Hong Kong (Xianggang) +# Hong Kong # Milne gives 7:36:41.7; round this. @@ -583,9 +687,7 @@ Zone Asia/Urumqi 5:50:20 - LMT 1928 # it is not [an] observatory, but the official meteorological agency of HK, # and also serves as the official timing agency), there are some missing # and incorrect rules. Although the exact switch over time is missing, I -# think 3:30 is correct. The official DST record for Hong Kong can be -# obtained from -# http://www.hko.gov.hk/gts/time/Summertime.htm +# think 3:30 is correct. # From Phake Nick (2018-10-27): # According to Singaporean newspaper @@ -696,10 +798,10 @@ Zone Asia/Urumqi 5:50:20 - LMT 1928 # Resolution of the Legislative Council passed on 9 May 1979 # https://www.legco.gov.hk/yr78-79/english/lc_sitg/hansard/h790509.pdf#page=39 -# From Paul Eggert (2019-05-31): +# From Paul Eggert (2020-04-15): # Here are the dates given at -# https://www.hko.gov.hk/gts/time/Summertime.htm -# as of 2014-06-19: +# https://www.hko.gov.hk/en/gts/time/Summertime.htm +# as of 2020-02-10: # Year Period # 1941 15 Jun to 30 Sep # 1942 Whole year @@ -1829,6 +1931,47 @@ Zone Asia/Jerusalem 2:20:54 - LMT 1880 # '9:00' and 'JST' is from Guy Harris. +# From Paul Eggert (2020-01-19): +# Starting in the 7th century, Japan generally followed an ancient Chinese +# timekeeping system that divided night and day into six hours each, +# with hour length depending on season. In 1873 the government +# started requiring the use of a Western style 24-hour clock. See: +# Yulia Frumer, "Making Time: Astronomical Time Measurement in Tokugawa Japan" +# <https://www.worldcat.org/oclc/1043907065>. As the tzdb code and +# data support only 24-hour clocks, its tables model timestamps before +# 1873 using Western-style local mean time. + +# From Hideyuki Suzuki (1998-11-09): +# 'Tokyo' usually stands for the former location of Tokyo Astronomical +# Observatory: 139° 44' 40.90" E (9h 18m 58.727s), 35° 39' 16.0" N. +# This data is from 'Rika Nenpyou (Chronological Scientific Tables) 1996' +# edited by National Astronomical Observatory of Japan.... +# JST (Japan Standard Time) has been used since 1888-01-01 00:00 (JST). +# The law is enacted on 1886-07-07. + +# From Hideyuki Suzuki (1998-11-16): +# The ordinance No. 51 (1886) established "standard time" in Japan, +# which stands for the time on 135° E. +# In the ordinance No. 167 (1895), "standard time" was renamed to "central +# standard time". And the same ordinance also established "western standard +# time", which stands for the time on 120° E.... But "western standard +# time" was abolished in the ordinance No. 529 (1937). In the ordinance No. +# 167, there is no mention regarding for what place western standard time is +# standard.... +# +# I wrote "ordinance" above, but I don't know how to translate. +# In Japanese it's "chokurei", which means ordinance from emperor. + +# From Yu-Cheng Chuang (2013-07-12): +# ...the Meiji Emperor announced Ordinance No. 167 of Meiji Year 28 "The clause +# about standard time" ... The adoption began from Jan 1, 1896. +# https://ja.wikisource.org/wiki/標準時ニ關スル件_(公布時) +# +# ...the Showa Emperor announced Ordinance No. 529 of Showa Year 12 ... which +# means the whole Japan territory, including later occupations, adopt Japan +# Central Time (UT+9). The adoption began on Oct 1, 1937. +# https://ja.wikisource.org/wiki/明治二十八年勅令第百六十七號標準時ニ關スル件中改正ノ件 + # From Paul Eggert (1995-03-06): # Today's _Asahi Evening News_ (page 4) reports that Japan had # daylight saving between 1948 and 1951, but "the system was discontinued @@ -1877,37 +2020,6 @@ Rule Japan 1948 1951 - Sep Sat>=8 25:00 0 S Rule Japan 1949 only - Apr Sat>=1 24:00 1:00 D Rule Japan 1950 1951 - May Sat>=1 24:00 1:00 D -# From Hideyuki Suzuki (1998-11-09): -# 'Tokyo' usually stands for the former location of Tokyo Astronomical -# Observatory: 139° 44' 40.90" E (9h 18m 58.727s), 35° 39' 16.0" N. -# This data is from 'Rika Nenpyou (Chronological Scientific Tables) 1996' -# edited by National Astronomical Observatory of Japan.... -# JST (Japan Standard Time) has been used since 1888-01-01 00:00 (JST). -# The law is enacted on 1886-07-07. - -# From Hideyuki Suzuki (1998-11-16): -# The ordinance No. 51 (1886) established "standard time" in Japan, -# which stands for the time on 135° E. -# In the ordinance No. 167 (1895), "standard time" was renamed to "central -# standard time". And the same ordinance also established "western standard -# time", which stands for the time on 120° E.... But "western standard -# time" was abolished in the ordinance No. 529 (1937). In the ordinance No. -# 167, there is no mention regarding for what place western standard time is -# standard.... -# -# I wrote "ordinance" above, but I don't know how to translate. -# In Japanese it's "chokurei", which means ordinance from emperor. - -# From Yu-Cheng Chuang (2013-07-12): -# ...the Meiji Emperor announced Ordinance No. 167 of Meiji Year 28 "The clause -# about standard time" ... The adoption began from Jan 1, 1896. -# https://ja.wikisource.org/wiki/標準時ニ關スル件_(公布時) -# -# ...the Showa Emperor announced Ordinance No. 529 of Showa Year 12 ... which -# means the whole Japan territory, including later occupations, adopt Japan -# Central Time (UT+9). The adoption began on Oct 1, 1937. -# https://ja.wikisource.org/wiki/明治二十八年勅令第百六十七號標準時ニ關スル件中改正ノ件 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Tokyo 9:18:59 - LMT 1887 Dec 31 15:00u 9:00 Japan J%sT @@ -3087,22 +3199,9 @@ Zone Asia/Karachi 4:28:12 - LMT 1907 # [T]he Palestinian cabinet decision (Mar 8th 2016) published on # http://www.palestinecabinet.gov.ps/WebSite/Upload/Decree/GOV_17/16032016134830.pdf # states that summer time will end on Oct 29th at 01:00. -# -# From Tim Parenti (2016-10-19): -# Predict fall transitions on October's last Saturday at 01:00 from now on. -# This is consistent with the 2016 transition as well as our spring -# predictions. -# -# From Paul Eggert (2016-10-19): -# It's also consistent with predictions in the following URLs today: -# https://www.timeanddate.com/time/change/gaza-strip/gaza -# https://www.timeanddate.com/time/change/west-bank/hebron # From Sharef Mustafa (2018-03-16): -# Palestine summer time will start on Mar 24th 2018 by advancing the -# clock by 60 minutes as per Palestinian cabinet decision published on -# the official website, though the decree did not specify the exact -# time of the time shift. +# Palestine summer time will start on Mar 24th 2018 ... # http://www.palestinecabinet.gov.ps/Website/AR/NDecrees/ViewFile.ashx?ID=e7a42ab7-ee23-435a-b9c8-a4f7e81f3817 # From Even Scharning (2019-03-23): @@ -3112,15 +3211,20 @@ Zone Asia/Karachi 4:28:12 - LMT 1907 # From Sharif Mustafa (2019-03-26): # The Palestinian cabinet announced today that the switch to DST will # be on Fri Mar 29th 2019 by advancing the clock by 60 minutes. -# The decree signing date is Mar 12th but it was not published till today. -# The decree does not specify the exact time of switch. # http://palestinecabinet.gov.ps/Website/AR/NDecrees/ViewFile.ashx?ID=e54e9ea1-50ee-4137-84df-0d6c78da259b # # From Even Scharning (2019-04-10): # Our source in Palestine said it happened Friday 29 at 00:00 local time.... + +# From Sharef Mustafa (2019-10-18): +# Palestine summer time will end on midnight Oct 26th 2019 ... +# http://www.palestinecabinet.gov.ps/website/ar/ViewDetails?ID=43948 # # From Paul Eggert (2019-04-10): # For now, guess spring-ahead transitions are March's last Friday at 00:00. +# +# From Tim Parenti (2016-10-19): +# Predict fall transitions on October's last Saturday at 01:00 from now on. # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule EgyptAsia 1957 only - May 10 0:00 1:00 S diff --git a/share/zoneinfo/datfiles/backward b/share/zoneinfo/datfiles/backward index 8b85c396d76..40b5adb164e 100644 --- a/share/zoneinfo/datfiles/backward +++ b/share/zoneinfo/datfiles/backward @@ -1,4 +1,4 @@ -# $OpenBSD: backward,v 1.36 2019/03/26 17:06:58 millert Exp $ +# $OpenBSD: backward,v 1.37 2020/04/24 14:21:35 millert Exp $ # tzdb links for backward compatibility # This file is in the public domain, so clarified as of @@ -18,6 +18,7 @@ Link America/Atikokan America/Coral_Harbour Link America/Argentina/Cordoba America/Cordoba Link America/Tijuana America/Ensenada Link America/Indiana/Indianapolis America/Fort_Wayne +Link America/Nuuk America/Godthab Link America/Indiana/Indianapolis America/Indianapolis Link America/Argentina/Jujuy America/Jujuy Link America/Indiana/Knox America/Knox_IN diff --git a/share/zoneinfo/datfiles/europe b/share/zoneinfo/datfiles/europe index 99858910d6f..73f4e38585c 100644 --- a/share/zoneinfo/datfiles/europe +++ b/share/zoneinfo/datfiles/europe @@ -1,4 +1,4 @@ -# $OpenBSD: europe,v 1.77 2019/10/23 13:18:50 millert Exp $ +# $OpenBSD: europe,v 1.78 2020/04/24 14:21:35 millert Exp $ # tzdb data for Europe and environs # This file is in the public domain, so clarified as of @@ -550,12 +550,13 @@ Zone Europe/Dublin -0:25:00 - LMT 1880 Aug 2 0:00 1:00 IST 1947 Nov 2 2:00s 0:00 - GMT 1948 Apr 18 2:00s 0:00 GB-Eire GMT/IST 1968 Oct 27 -# The next line is for when negative SAVE values are used. +# Vanguard section, for zic and other parsers that support negative DST. 1:00 Eire IST/GMT -# These three lines are for when SAVE values are always nonnegative. +# Rearguard section, for parsers lacking negative DST; see ziguard.awk. # 1:00 - IST 1971 Oct 31 2:00u # 0:00 GB-Eire GMT/IST 1996 # 0:00 EU GMT/IST +# End of rearguard section. ############################################################################### @@ -1019,7 +1020,7 @@ Zone Europe/Prague 0:57:44 - LMT 1850 1:00 Czech CE%sT 1946 Dec 1 3:00 # Vanguard section, for zic and other parsers that support negative DST. 1:00 -1:00 GMT 1947 Feb 23 2:00 -# Rearguard section, for parsers that do not support negative DST. +# Rearguard section, for parsers lacking negative DST; see ziguard.awk. # 0:00 - GMT 1947 Feb 23 2:00 # End of rearguard section. 1:00 Czech CE%sT 1979 @@ -1176,14 +1177,17 @@ Zone America/Danmarkshavn -1:14:40 - LMT 1916 Jul 28 -3:00 - -03 1980 Apr 6 2:00 -3:00 EU -03/-02 1996 0:00 - GMT +# +# Use the old name Scoresbysund, as the current name Ittoqqortoormiit +# exceeds tzdb's 14-letter limit and has no common English abbreviation. Zone America/Scoresbysund -1:27:52 - LMT 1916 Jul 28 # Ittoqqortoormiit -2:00 - -02 1980 Apr 6 2:00 -2:00 C-Eur -02/-01 1981 Mar 29 -1:00 EU -01/+00 -Zone America/Godthab -3:26:56 - LMT 1916 Jul 28 # Nuuk +Zone America/Nuuk -3:26:56 - LMT 1916 Jul 28 # Godthåb -3:00 - -03 1980 Apr 6 2:00 -3:00 EU -03/-02 -Zone America/Thule -4:35:08 - LMT 1916 Jul 28 # Pituffik air base +Zone America/Thule -4:35:08 - LMT 1916 Jul 28 # Pituffik -4:00 Thule A%sT # Estonia @@ -1553,7 +1557,7 @@ Zone Europe/Budapest 1:16:20 - LMT 1890 Oct # # 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 Reykjavik mean solar time which +# 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 diff --git a/share/zoneinfo/datfiles/leapseconds b/share/zoneinfo/datfiles/leapseconds index 15b56bc72cb..965529a1cd6 100644 --- a/share/zoneinfo/datfiles/leapseconds +++ b/share/zoneinfo/datfiles/leapseconds @@ -1,4 +1,4 @@ -# $OpenBSD: leapseconds,v 1.40 2019/10/23 13:18:50 millert Exp $ +# $OpenBSD: leapseconds,v 1.41 2020/04/24 14:21:35 millert Exp $ # Allowance for leap seconds added to each time zone file. # This file is in the public domain. @@ -65,9 +65,15 @@ Leap 2012 Jun 30 23:59:60 + S Leap 2015 Jun 30 23:59:60 + S Leap 2016 Dec 31 23:59:60 + S +# UTC timestamp when this leap second list expires. +# 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 2020 Dec 28 00:00:00 + # POSIX timestamps for the data in this file: #updated 1467936000 (2016-07-08 00:00:00 UTC) -#expires 1593302400 (2020-06-28 00:00:00 UTC) +#expires 1609113600 (2020-12-28 00:00:00 UTC) -# Updated through IERS Bulletin C58 -# File expires on: 28 June 2020 +# Updated through IERS Bulletin C59 +# File expires on: 28 December 2020 diff --git a/share/zoneinfo/datfiles/northamerica b/share/zoneinfo/datfiles/northamerica index 94af3faed46..8c1e6bff0d2 100644 --- a/share/zoneinfo/datfiles/northamerica +++ b/share/zoneinfo/datfiles/northamerica @@ -1,4 +1,4 @@ -# $OpenBSD: northamerica,v 1.74 2019/10/23 13:18:50 millert Exp $ +# $OpenBSD: northamerica,v 1.75 2020/04/24 14:21:35 millert Exp $ # tzdb data for North and Central America and environs # This file is in the public domain, so clarified as of @@ -87,7 +87,7 @@ # For more about the first ten years of DST in the United States, see # Robert Garland, Ten years of daylight saving from the Pittsburgh standpoint # (Carnegie Library of Pittsburgh, 1927). -# http://www.clpgh.org/exhibit/dst.html +# https://web.archive.org/web/20160517155308/http://www.clpgh.org/exhibit/dst.html # # Shanks says that DST was called "War Time" in the US in 1918 and 1919. # However, DST was imposed by the Standard Time Act of 1918, which @@ -1471,7 +1471,8 @@ Zone America/Goose_Bay -4:01:40 - LMT 1884 # Happy Valley-Goose Bay -4:00 Canada A%sT -# west Labrador, Nova Scotia, Prince Edward I +# west Labrador, Nova Scotia, Prince Edward I, +# Îles-de-la-Madeleine, Listuguj reserve # From Brian Inglis (2015-07-20): # From the historical weather station records available at: @@ -1490,6 +1491,13 @@ Zone America/Goose_Bay -4:01:40 - LMT 1884 # Happy Valley-Goose Bay # in Canada to observe DST in 1971 but not 1970; for now we'll assume # this is a typo. +# From Jeffery Nichols (2020-01-09): +# America/Halifax ... also applies to Îles-de-la-Madeleine and the Listuguj +# reserve in Quebec. Officially, this came into effect on January 1, 2007 +# (Legal Time Act, CQLR c T-5.1), but the legislative debates surrounding that +# bill say that it is "accommodating the customs and practices" of those +# regions, which suggests that they have always been in-line with Halifax. + # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Halifax 1916 only - Apr 1 0:00 1:00 D Rule Halifax 1916 only - Oct 1 0:00 0 S @@ -1583,19 +1591,20 @@ Zone America/Moncton -4:19:08 - LMT 1883 Dec 9 # Quebec -# From Paul Eggert (2015-03-24): +# From Paul Eggert (2020-01-10): # See America/Toronto for most of Quebec, including Montreal. +# See America/Halifax for the Îles de la Madeleine and the Listuguj reserve. # # Matthews and Vincent (1998) also write that Quebec east of the -63 # meridian is supposed to observe AST, but residents as far east as # Natashquan use EST/EDT, and residents east of Natashquan use AST. # The Quebec department of justice writes in # "The situation in Minganie and Basse-Côte-Nord" -# http://www.justice.gouv.qc.ca/english/publications/generale/temps-minganie-a.htm +# https://www.justice.gouv.qc.ca/en/department/ministre/functions-and-responsabilities/legal-time-in-quebec/the-situation-in-minganie-and-basse-cote-nord/ # that the coastal strip from just east of Natashquan to Blanc-Sablon # observes Atlantic standard time all year round. -# https://www.assnat.qc.ca/Media/Process.aspx?MediaId=ANQ.Vigie.Bll.DocumentGenerique_8845en -# says this common practice was codified into law as of 2007. +# This common practice was codified into law as of 2007; see Legal Time Act, +# CQLR c T-5.1 <http://legisquebec.gouv.qc.ca/en/ShowDoc/cs/T-5.1>. # For lack of better info, guess this practice began around 1970, contra to # Shanks & Pottenger who have this region observing AST/ADT. @@ -1614,6 +1623,15 @@ Zone America/Blanc-Sablon -3:48:28 - LMT 1884 # Nipigon (EST) and Rainy River (CST) are the largest that we know of. # Far west Ontario is like Winnipeg; far east Quebec is like Halifax. +# From Jeffery Nichols (2020-02-06): +# According to the [Shanks] atlas, those western Ontario zones are huge, +# covering most of Ontario northwest of Sault Ste Marie and Timmins. +# The zones seem to include towns bigger than the ones they're named after, +# like Dryden in America/Rainy_River and Wawa (and maybe Attawapiskat) in +# America/Nipigon. I assume it's too much trouble to change the name of the +# zone (like when you found out that America/Glace_Bay includes Sydney, Nova +# Scotia).... + # From Mark Brader (2003-07-26): # [According to the Toronto Star] Orillia, Ontario, adopted DST # effective Saturday, 1912-06-22, 22:00; the article mentions that @@ -2420,6 +2438,18 @@ Zone America/Creston -7:46:04 - LMT 1884 # obtained in November 2008 should be ignored... # I apologize for reporting incorrect information in 2008. +# From Tim Parenti (2020-03-05): +# The government of Yukon announced [yesterday] the cessation of seasonal time +# changes. "After clocks are pushed ahead one hour on March 8, the territory +# will remain on [UTC-07]. ... [The government] found 93 per cent of +# respondents wanted to end seasonal time changes and, of that group, 70 per +# cent wanted 'permanent Pacific Daylight Saving Time.'" +# https://www.cbc.ca/news/canada/north/yukon-end-daylight-saving-time-1.5486358 +# +# Although the government press release prefers PDT, we prefer MST for +# consistency with nearby Dawson Creek, Creston, and Fort Nelson. +# https://yukon.ca/en/news/yukon-end-seasonal-time-change + # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule NT_YK 1918 only - Apr 14 2:00 1:00 D Rule NT_YK 1918 only - Oct 27 2:00 0 S @@ -2474,11 +2504,13 @@ Zone America/Inuvik 0 - -00 1953 # Inuvik founded Zone America/Whitehorse -9:00:12 - LMT 1900 Aug 20 -9:00 NT_YK Y%sT 1967 May 28 0:00 -8:00 NT_YK P%sT 1980 - -8:00 Canada P%sT + -8:00 Canada P%sT 2020 Mar 8 2:00 + -7:00 - MST Zone America/Dawson -9:17:40 - LMT 1900 Aug 20 -9:00 NT_YK Y%sT 1973 Oct 28 0:00 -8:00 NT_YK P%sT 1980 - -8:00 Canada P%sT + -8:00 Canada P%sT 2020 Mar 8 2:00 + -7:00 - MST ############################################################################### diff --git a/share/zoneinfo/datfiles/zone.tab b/share/zoneinfo/datfiles/zone.tab index ea04f61eba3..67787cda1f0 100644 --- a/share/zoneinfo/datfiles/zone.tab +++ b/share/zoneinfo/datfiles/zone.tab @@ -1,4 +1,4 @@ -# $OpenBSD: zone.tab,v 1.67 2019/07/02 15:31:43 millert Exp $ +# $OpenBSD: zone.tab,v 1.68 2020/04/24 14:21:35 millert Exp $ # tzdb timezone descriptions (deprecated version) # # This file is in the public domain, so clarified as of @@ -132,8 +132,8 @@ CA +4906-11631 America/Creston MST - BC (Creston) CA +5946-12014 America/Dawson_Creek MST - BC (Dawson Cr, Ft St John) CA +5848-12242 America/Fort_Nelson MST - BC (Ft Nelson) CA +4916-12307 America/Vancouver Pacific - BC (most areas) -CA +6043-13503 America/Whitehorse Pacific - Yukon (south) -CA +6404-13925 America/Dawson Pacific - Yukon (north) +CA +6043-13503 America/Whitehorse Pacific - Yukon (east) +CA +6404-13925 America/Dawson Pacific - Yukon (west) CC -1210+09655 Indian/Cocos CD -0418+01518 Africa/Kinshasa Dem. Rep. of Congo (west) CD -1140+02728 Africa/Lubumbashi Dem. Rep. of Congo (east) @@ -190,7 +190,7 @@ GF +0456-05220 America/Cayenne GG +492717-0023210 Europe/Guernsey GH +0533-00013 Africa/Accra GI +3608-00521 Europe/Gibraltar -GL +6411-05144 America/Godthab Greenland (most areas) +GL +6411-05144 America/Nuuk Greenland (most areas) GL +7646-01840 America/Danmarkshavn National Park (east coast) GL +7029-02158 America/Scoresbysund Scoresbysund/Ittoqqortoormiit GL +7634-06847 America/Thule Thule/Pituffik @@ -336,7 +336,7 @@ RU +554521+0373704 Europe/Moscow MSK+00 - Moscow area # The obsolescent zone.tab format cannot represent Europe/Simferopol well. # Put it in RU section and list as UA. See "territorial claims" above. # Programs should use zone1970.tab instead; see above. -UA +4457+03406 Europe/Simferopol MSK+00 - Crimea +UA +4457+03406 Europe/Simferopol Crimea RU +5836+04939 Europe/Kirov MSK+00 - Kirov RU +4621+04803 Europe/Astrakhan MSK+01 - Astrakhan RU +4844+04425 Europe/Volgograd MSK+01 - Volgograd @@ -400,8 +400,8 @@ 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 +4837+02218 Europe/Uzhgorod Ruthenia -UA +4750+03510 Europe/Zaporozhye Zaporozh'ye/Zaporizhia; Lugansk/Luhansk (east) +UA +4837+02218 Europe/Uzhgorod Transcarpathia +UA +4750+03510 Europe/Zaporozhye Zaporozhye and east Lugansk UG +0019+03225 Africa/Kampala UM +2813-17722 Pacific/Midway Midway Islands UM +1917+16637 Pacific/Wake Wake Island diff --git a/share/zoneinfo/datfiles/zone1970.tab b/share/zoneinfo/datfiles/zone1970.tab index 822ffa1f1af..53ee77e88e5 100644 --- a/share/zoneinfo/datfiles/zone1970.tab +++ b/share/zoneinfo/datfiles/zone1970.tab @@ -128,8 +128,8 @@ CA +4906-11631 America/Creston MST - BC (Creston) CA +5946-12014 America/Dawson_Creek MST - BC (Dawson Cr, Ft St John) CA +5848-12242 America/Fort_Nelson MST - BC (Ft Nelson) CA +4916-12307 America/Vancouver Pacific - BC (most areas) -CA +6043-13503 America/Whitehorse Pacific - Yukon (south) -CA +6404-13925 America/Dawson Pacific - Yukon (north) +CA +6043-13503 America/Whitehorse Pacific - Yukon (east) +CA +6404-13925 America/Dawson Pacific - Yukon (west) CC -1210+09655 Indian/Cocos CH,DE,LI +4723+00832 Europe/Zurich Swiss time CI,BF,GM,GN,ML,MR,SH,SL,SN,TG +0519-00402 Africa/Abidjan @@ -173,7 +173,7 @@ GE +4143+04449 Asia/Tbilisi GF +0456-05220 America/Cayenne GH +0533-00013 Africa/Accra GI +3608-00521 Europe/Gibraltar -GL +6411-05144 America/Godthab Greenland (most areas) +GL +6411-05144 America/Nuuk Greenland (most areas) GL +7646-01840 America/Danmarkshavn National Park (east coast) GL +7029-02158 America/Scoresbysund Scoresbysund/Ittoqqortoormiit GL +7634-06847 America/Thule Thule/Pituffik @@ -290,7 +290,7 @@ RS,BA,HR,ME,MK,SI +4450+02030 Europe/Belgrade RU +5443+02030 Europe/Kaliningrad MSK-01 - Kaliningrad RU +554521+0373704 Europe/Moscow MSK+00 - Moscow area # Mention RU and UA alphabetically. See "territorial claims" above. -RU,UA +4457+03406 Europe/Simferopol MSK+00 - Crimea +RU,UA +4457+03406 Europe/Simferopol Crimea RU +5836+04939 Europe/Kirov MSK+00 - Kirov RU +4621+04803 Europe/Astrakhan MSK+01 - Astrakhan RU +4844+04425 Europe/Volgograd MSK+01 - Volgograd @@ -341,8 +341,8 @@ TT,AG,AI,BL,DM,GD,GP,KN,LC,MF,MS,VC,VG,VI +1039-06131 America/Port_of_Spain TV -0831+17913 Pacific/Funafuti TW +2503+12130 Asia/Taipei UA +5026+03031 Europe/Kiev Ukraine (most areas) -UA +4837+02218 Europe/Uzhgorod Ruthenia -UA +4750+03510 Europe/Zaporozhye Zaporozh'ye/Zaporizhia; Lugansk/Luhansk (east) +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) |