diff options
Diffstat (limited to 'share/zoneinfo/datfiles/southamerica')
| -rw-r--r-- | share/zoneinfo/datfiles/southamerica | 216 |
1 files changed, 139 insertions, 77 deletions
diff --git a/share/zoneinfo/datfiles/southamerica b/share/zoneinfo/datfiles/southamerica index 8024bb7ffc8..a7add17d221 100644 --- a/share/zoneinfo/datfiles/southamerica +++ b/share/zoneinfo/datfiles/southamerica @@ -1,5 +1,5 @@ -# $OpenBSD: southamerica,v 1.12 2001/03/28 13:33:45 millert Exp $ -# @(#)southamerica 7.40 +# $OpenBSD: southamerica,v 1.13 2002/04/04 18:51:20 millert Exp $ +# @(#)southamerica 7.43 # This data is by no means authoritative; if you think you know better, # go ahead and edit the file (and please send any changes to @@ -10,7 +10,7 @@ # Thomas G. Shanks, The International Atlas (5th edition), # San Diego: ACS Publications, Inc. (1999). # -# Gwillim Law <Gwil_Law@bridge-point.com> writes that a good source +# Gwillim Law writes that a good source # for recent time zone data is the International Air Transport # Association's Standard Schedules Information Manual (IATA SSIM), # published semiannually. Law sent in several helpful summaries @@ -80,18 +80,11 @@ Rule Arg 1963 only - Oct 1 0:00 0 - Rule Arg 1963 only - Dec 15 0:00 1:00 S Rule Arg 1964 1966 - Mar 1 0:00 0 - Rule Arg 1964 1966 - Oct 15 0:00 1:00 S -Rule Arg 1967 only - Apr 1 0:00 0 - +Rule Arg 1967 only - Apr 2 0:00 0 - Rule Arg 1967 1968 - Oct Sun>=1 0:00 1:00 S Rule Arg 1968 1969 - Apr Sun>=1 0:00 0 - Rule Arg 1974 only - Jan 23 0:00 1:00 S Rule Arg 1974 only - May 1 0:00 0 - -Rule Arg 1974 1976 - Oct Sun>=1 0:00 1:00 S -Rule Arg 1975 1977 - Apr Sun>=1 0:00 0 - -Rule Arg 1985 only - Nov 2 0:00 1:00 S -Rule Arg 1986 only - Mar 14 0:00 0 - -Rule Arg 1986 1987 - Oct 25 0:00 1:00 S -Rule Arg 1987 only - Feb 13 0:00 0 - -Rule Arg 1988 only - Feb 7 0:00 0 - Rule Arg 1988 only - Dec 1 0:00 1:00 S # # From Hernan G. Otero <hernan@isoft.com.ar> (1995-06-26): @@ -126,76 +119,120 @@ Rule Arg 2000 only - Mar Sun>=1 0:00 0 - # de la Rua on March 2, 2000, because it would make people spend more energy # in the winter time, rather than less. The change took effect on March 3. # +# From Mariano Absatz (2001-06-06): +# one of the major newspapers here in Argentina said that the 1999 +# Timezone Law (which never was effectively applied) will (would?) be +# in effect.... The article is at +# http://ar.clarin.com/diario/2001-06-06/e-01701.htm +# ... The Law itself is "Ley No 25155", sanctioned on 1999-08-25, enacted +# 1999-09-17, and published 1999-09-21. The official publication is at: +# http://www.boletin.jus.gov.ar/BON/Primera/1999/09-Septiembre/21/PDF/BO21-09-99LEG.PDF +# Regretfully, you have to subscribe (and pay) for the on-line version.... +# +# (2001-06-12): +# the timezone for Argentina will not change next Sunday. +# Apparently it will do so on Sunday 24th.... +# http://ar.clarin.com/diario/2001-06-12/s-03501.htm +# +# (2001-06-25): +# Last Friday (yes, the last working day before the date of the change), the +# Senate annulled the 1999 law that introduced the changes later postponed. +# http://www.clarin.com.ar/diario/2001-06-22/s-03601.htm +# It remains the vote of the Deputies..., but it will be the same.... +# This kind of things had always been done this way in Argentina. +# We are still -03:00 all year round in all of the country. +# +# +# From Paul Eggert (2002-01-22): +# <a href="http://www.spicasc.net/horvera.html"> +# Hora de verano para la Republica Argentina (2000-10-01) +# </a> says that standard time in Argentina from 1894-10-31 +# to 1920-05-01 was -4:16:48.25. Go with this more-precise value +# over Shanks. + +# Unless otherwise specified, data are from Shanks through 1992, from +# the IATA otherwise. As noted below, Shanks says that +# America/Cordoba split into 7 subregions during 1991/1992, but we +# haven't verified this yet so for now we'll keep it a single region. +# # Zone NAME GMTOFF RULES FORMAT [UNTIL] # # Buenos Aires (BA), Capital Federal (CF), Santa Cruz (SC), # Tierra del Fuego, Antartida e Islas del Atlantico Sur (TF) -Zone America/Buenos_Aires -3:53:48 - LMT 1894 Nov - -4:16:44 - CMT 1920 May # Cordoba Mean Time +Zone America/Buenos_Aires -3:53:48 - LMT 1894 Oct 31 + -4:16:48 - CMT 1920 May # Cordoba Mean Time -4:00 - ART 1930 Dec -4:00 Arg AR%sT 1969 Oct 5 - -3:00 Arg AR%sT 1999 Oct 3 0:00 - -4:00 Arg AR%sT 2000 Mar 3 0:00 + -3:00 Arg AR%sT 1999 Oct 3 + -4:00 Arg AR%sT 2000 Mar 3 -3:00 - ART # # Santa Fe (SF), Entre Rios (ER), Corrientes (CN), Misiones (MN), Chaco (CC), -# Formosa (FM), La Pampa (LP), Chubut (CH) -Zone America/Rosario -4:02:40 - LMT 1894 Nov - -4:16:44 - CMT 1920 May - -4:00 - ART 1930 Dec - -4:00 Arg AR%sT 1969 Oct 5 - -3:00 Arg AR%sT 1991 Jul - -3:00 - ART 1999 Oct 3 0:00 - -4:00 Arg AR%sT 2000 Mar 3 0:00 - -3:00 - ART -# -# Cordoba (CB), Santiago del Estero (SE), Salta (SA), Tucuman (TM), La Rioja (LR), San Juan (SJ), San Luis (SL), -# Neuquen (NQ), Rio Negro (RN) -Zone America/Cordoba -4:16:44 - LMT 1894 Nov - -4:16:44 - CMT 1920 May +# Formosa (FM), Salta (SA), Tucuman (TM), Santiago del Estero (SE), +# Cordoba (CB), La Rioja (LR), San Juan (SJ), San Luis (SL), La Pampa (LP), +# Neuquen (NQ), Rio Negro (RN), Chubut (CH) +# +# Shanks also makes the following claims, which we haven't verified: +# - Formosa switched to -3:00 on 1991-01-07. +# - La Rioja and San Juan switched to -4:00 on 1991-03-01 +# and then to 03:00 on 1991-05-07. +# - Misiones switched to -3:00 on 1990-12-29. +# - Chaco switched to -3:00 on 1991-01-04. +# - San Luis switched to -4:00 on 1990-03-14, then to -3:00 on 1990-10-15, +# then to -4:00 on 1991-03-01, then to -3:00 on 1991-06-01. +# - Santiago del Estero switched to -4:00 on 1991-04-01, +# then to -3:00 on 1991-04-26. +# If we need to add Zones for these areas, we may need to have a subdirectory +# for Argentina, as e.g. "America/San_Luis" is too ambiguious. +# +Zone America/Cordoba -4:16:48 - LMT 1894 Oct 31 + -4:16:48 - CMT 1920 May -4:00 - ART 1930 Dec -4:00 Arg AR%sT 1969 Oct 5 - -3:00 Arg AR%sT 1990 Jul - -3:00 - ART 1999 Oct 3 0:00 - -4:00 Arg AR%sT 2000 Mar 3 0:00 + -3:00 Arg AR%sT 1991 Mar 3 + -4:00 - WART 1991 Oct 20 + -3:00 Arg AR%sT 1999 Oct 3 + -4:00 Arg AR%sT 2000 Mar 3 -3:00 - ART # # Jujuy (JY) -Zone America/Jujuy -4:21:12 - LMT 1894 Nov - -4:16:44 - CMT 1920 May +Zone America/Jujuy -4:21:12 - LMT 1894 Oct 31 + -4:16:48 - CMT 1920 May -4:00 - ART 1930 Dec -4:00 Arg AR%sT 1969 Oct 5 - -3:00 Arg AR%sT 1991 Mar 3 + -3:00 Arg AR%sT 1990 Mar 4 + -4:00 - WART 1990 Oct 28 + -4:00 1:00 WARST 1991 Mar 17 -4:00 - WART 1991 Oct 6 - -4:00 1:00 WARST 1992 Mar 15 - -4:00 - WART 1992 Oct 18 - -3:00 - ART 1999 Oct 3 0:00 - -4:00 Arg AR%sT 2000 Mar 3 0:00 + -3:00 1:00 ARST 1992 + -3:00 Arg AR%sT 1999 Oct 3 + -4:00 Arg AR%sT 2000 Mar 3 -3:00 - ART # # Catamarca (CT) -Zone America/Catamarca -4:23:08 - LMT 1894 Nov - -4:16:44 - CMT 1920 May +Zone America/Catamarca -4:23:08 - LMT 1894 Oct 31 + -4:16:48 - CMT 1920 May -4:00 - ART 1930 Dec -4:00 Arg AR%sT 1969 Oct 5 - -3:00 Arg AR%sT 1990 Jul - -3:00 - ART 1991 Jul - -3:00 Arg AR%sT 1992 Jul - -3:00 - ART 1999 Oct 3 0:00 - -4:00 Arg AR%sT 2000 Mar 3 0:00 + -3:00 Arg AR%sT 1991 Mar 3 + -4:00 - WART 1991 Oct 20 + -3:00 Arg AR%sT 1999 Oct 3 + -4:00 Arg AR%sT 2000 Mar 3 -3:00 - ART # # Mendoza (MZ) -Zone America/Mendoza -4:35:16 - LMT 1894 Nov - -4:16:44 - CMT 1920 May +Zone America/Mendoza -4:35:16 - LMT 1894 Oct 31 + -4:16:48 - CMT 1920 May -4:00 - ART 1930 Dec -4:00 Arg AR%sT 1969 Oct 5 - -3:00 Arg AR%sT 1991 Mar 3 + -3:00 Arg AR%sT 1990 Mar 4 + -4:00 - WART 1990 Oct 15 + -4:00 1:00 WARST 1991 Mar 1 -4:00 - WART 1991 Oct 15 -4:00 1:00 WARST 1992 Mar 1 -4:00 - WART 1992 Oct 18 - -3:00 - ART 1999 Oct 3 0:00 - -4:00 Arg AR%sT 2000 Mar 3 0:00 + -3:00 Arg AR%sT 1999 Oct 3 + -4:00 Arg AR%sT 2000 Mar 3 -3:00 - ART # Aruba @@ -207,7 +244,7 @@ Zone America/Aruba -4:40:24 - LMT 1912 Feb 12 # Oranjestad # Bolivia # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone America/La_Paz -4:32:36 - LMT 1890 - -4:32:36 - LPMT 1931 Oct 15 # La Paz Mean Time + -4:32:36 - CMT 1931 Oct 15 # Calamarca MT -4:32:36 1:00 BOST 1932 Mar 21 # Bolivia ST -4:00 - BOT # Bolivia Time @@ -383,8 +420,14 @@ Rule Brazil 2000 only - Feb 27 0:00 0 - # repeals DST in PE and RR, effective 2000-10-15 00:00. # Decree <a href="http://pcdsh01.on.br/Dec3632.jpg">3,632</a> (2000-10-17) # repeals DST in SE, AL, PB, RN, CE, PI and MA, effective 2000-10-22 00:00. +# Decree <a href="http://pcdsh01.on.br/figuras/HV3916.gif">3,916</a> +# (2001-09-13) reestablishes DST in AL, CE, MA, PB, PE, PI, RN, SE. # -# These give only one year's rules. After that, the rules are guesses +# The latest decree listed above says that the following states observe DST: +# AL, BA, CE, DF, ES, GO, MA, MG, MS, MT, +# PB, PE, PI, PR, RJ, RN, RS, SC, SE, SP, TO. +# +# For dates after mid-2002, the following rules are guesses # and are quite possibly wrong, but are more likely than no DST at all. Rule Brazil 2000 max - Oct Sun>=8 0:00 1:00 S Rule Brazil 2001 max - Feb Sun>=15 0:00 0 - @@ -410,14 +453,16 @@ Zone America/Fortaleza -2:34:00 - LMT 1914 -3:00 Brazil BR%sT 1990 Sep 17 -3:00 - BRT 1999 Sep 30 -3:00 Brazil BR%sT 2000 Oct 22 - -3:00 - BRT + -3:00 - BRT 2001 Sep 13 + -3:00 Brazil BR%sT # # Pernambuco (PE) (except Atlantic islands) Zone America/Recife -2:19:36 - LMT 1914 -3:00 Brazil BR%sT 1990 Sep 17 -3:00 - BRT 1999 Sep 30 -3:00 Brazil BR%sT 2000 Oct 15 - -3:00 - BRT + -3:00 - BRT 2001 Sep 13 + -3:00 Brazil BR%sT # # Tocantins (TO) Zone America/Araguaina -3:12:48 - LMT 1914 @@ -432,7 +477,8 @@ Zone America/Maceio -2:22:52 - LMT 1914 -3:00 Brazil BR%sT 1996 Sep 4 -3:00 - BRT 1999 Sep 30 -3:00 Brazil BR%sT 2000 Oct 22 - -3:00 - BRT + -3:00 - BRT 2001 Sep 13 + -3:00 Brazil BR%sT # # Bahia (BA), Goias (GO), Distrito Federal (DF), Minas Gerais (MG), # Espirito Santo (ES), Rio de Janeiro (RJ), Sao Paulo (SP), Parana (PR), @@ -442,7 +488,7 @@ Zone America/Sao_Paulo -3:06:28 - LMT 1914 -3:00 1:00 BRST 1964 -3:00 Brazil BR%sT # -# Mato Grosso, Mato Grosso do Sul +# Mato Grosso (MT), Mato Grosso do Sul (MS) Zone America/Cuiaba -3:44:20 - LMT 1914 -4:00 Brazil AM%sT # @@ -494,16 +540,26 @@ Zone America/Rio_Branco -4:31:12 - LMT 1914 # Because of the same drought, the government decided to end DST later, # on April 3, (one-time change). -# From Gwillim Law (2001-02-20): -# I came across a Chilean on-line newspaper, La Tercera. Its -# <a href="http://www.tercera.cl/diario/1998/03/13/extras.html"> -# 1998-03-13 issue -# </a>, says (my translation): -# "At 24:00 (midnight) tomorrow (Saturday) - 22:00 in the insular -# territory [Easter Island, Juan Fernandez, etc.] - winter time will -# begin in the entire country." - -# From Paul Eggert (2001-02-21): +# From Gwillim Law (2001-05-04): +# I came across another article in "La Tercera" about Chilean DST. +# <http://www.tercera.cl/diario/2000/10/13/t-extras.html> +# It clearly confirms my earlier suggestion, that DST begins at 22:00 +# on Easter Island.... But it also seems to be saying that the +# observance of DST in Chile began in 1966, rather than 1969 as +# ... [Shanks] has it.... +# +# My translation: +# +# "The Chilean Army has announced that summer time will begin tomorrow, +# Saturday, October 14 in continental Chile, insular Chile, and +# Antarctica, as provided by Supreme Decree 25 of January 11, 1966. +# By the preceding, official time in continental Chile and Chilean +# Antarctic, and official time in Western Insular Chile, which applies +# to Easter Island and Sala y Gomez Island, will be set forward at +# midnight and at 22:00, respectively, by 20 minutes." + +# From Paul Eggert (2001-05-04): +# Go with this article in preference to Shanks's 1969 date for modern DST. # Assume this rule has been used since DST was introduced in the islands. # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S @@ -511,8 +567,8 @@ Rule Chile 1918 only - Sep 1 0:00 1:00 S Rule Chile 1919 only - Jul 2 0:00 0 - Rule Chile 1927 1931 - Sep 1 0:00 1:00 S Rule Chile 1928 1932 - Apr 1 0:00 0 - -Rule Chile 1969 1997 - Oct Sun>=9 4:00u 1:00 S -Rule Chile 1970 1998 - Mar Sun>=9 3:00u 0 - +Rule Chile 1966 1997 - Oct Sun>=9 4:00u 1:00 S +Rule Chile 1967 1998 - Mar Sun>=9 3:00u 0 - Rule Chile 1998 only - Sep 27 4:00u 1:00 S Rule Chile 1999 only - Apr 4 3:00u 0 - Rule Chile 1999 max - Oct Sun>=9 4:00u 1:00 S @@ -529,10 +585,9 @@ Zone Pacific/Easter -7:17:28 - LMT 1890 # Mataveri -7:00 Chile EAS%sT 1982 Mar 14 # Easter I Time -6:00 Chile EAS%sT # -# Whitman says Juan Fernandez Is are like America/Santiago. -# San Ambrosio, San Felix -# no information; probably like America/Santiago - +# Sala y Gomez Island is like Pacific/Easter. +# Other Chilean locations, including Juan Fernandez Is, San Ambrosio, +# San Felix, and Antarctic bases, are like America/Santiago. # Colombia # Shanks specifies 24:00 for 1992 transition times; go with IATA, @@ -689,12 +744,19 @@ Rule Para 1996 only - Mar 1 0:00 0 - # From Jesper Norgaard (2001-03-06) [an official URL saying similar things]: # http://gateway.abc.com.py:8000/pub/pag04.mbr/artic?FHA=2001-03-03-02.24.52.900592 # -Rule Para 1996 max - Oct Sun>=1 0:00 1:00 S +Rule Para 1996 2001 - Oct Sun>=1 0:00 1:00 S # IATA SSIM (1997-09) says Mar 1; go with Shanks. Rule Para 1997 only - Feb lastSun 0:00 0 - # Shanks says 1999-02-28; IATA SSIM (1999-02) says 1999-02-27, but # (1999-09) reports no date; go with above sources and Gerd Knops (2001-02-27). -Rule Para 1998 max - Mar Sun>=1 0:00 0 - +Rule Para 1998 2001 - Mar Sun>=1 0:00 0 - +# From Rives McDow (2002-02-28): +# A decree was issued in Paraguay (no. 16350) on 2002-02-26 that changed the +# dst method to be from the first Sunday in September to the first Sunday in +# April. +Rule Para 2002 max - Apr Sun>=1 0:00 0 - +Rule Para 2002 max - Sep Sun>=1 0:00 1:00 S + # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone America/Asuncion -3:50:40 - LMT 1890 @@ -718,7 +780,7 @@ Rule Peru 1994 only - Jan 1 0:00 1:00 S Rule Peru 1994 only - Apr 1 0:00 0 - # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone America/Lima -5:08:12 - LMT 1890 - -5:09 - LMT 1908 Jul 28 # Lima Mean Time + -5:08:36 - LMT 1908 Jul 28 # Lima Mean Time? -5:00 Peru PE%sT # Peru Time # South Georgia @@ -803,6 +865,6 @@ Zone America/Montevideo -3:44:44 - LMT 1898 Jun 28 # Venezuela # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone America/Caracas -4:27:44 - LMT 1890 - -4:27:44 - CMT 1912 Feb 12 # Caracas Mean Time + -4:27:40 - CMT 1912 Feb 12 # Caracas Mean Time? -4:30 - VET 1965 # Venezuela Time -4:00 - VET |