-# $OpenBSD: northamerica,v 1.82 2022/10/31 15:35:12 millert Exp $
+# $OpenBSD: northamerica,v 1.83 2022/11/30 17:59:46 millert Exp $
# tzdb data for North and Central America and environs
# This file is in the public domain, so clarified as of
# Northwest Territories, Nunavut, Yukon
+# From Chris Walton (2022-11-06):
+# Whitehorse Star - Thursday April 22, 1965 - page 1
+# title: DST Starts Monday ...
+# https://www.newspapers.com/image/578587481/
+# The title of this first article is wrong and/or misleading.
+# Also, the start time shown in the article is vague; it simply says "after
+# midnight" when it probably should have stated 2:00a.m....
+#
+# Whitehorse Star - Monday October 25, 1965 - page 15 ...
+# https://www.newspapers.com/image/578589147/
+# The 1965 Yukon Council minutes can be found here:
+# http://assets.yukonarchives.ca/PER_YG_06_1965_C20_S02_v1.pdf
+# ... I do not currently believe that NWT touched any of its clocks in 1965....
+#
+# Whitehorse Star - Thursday Feb 24,1966 - page 2
+# title: It's Time for YDT ...
+# https://www.newspapers.com/image/578575979/ ...
+# America/Whitehorse as a permanent change from UTC-9(YST) to
+# UTC-8(PST) at 00:00 on Sunday February 27, 1966....
+#
+# Whitehorse Star - Friday April 28,1972 - page 6
+# title: Daylight Saving Time for N.W.T....
+# https://www.newspapers.com/image/578701610/ ...
+# Nunavut and NWT zones ... DST starting in 1972.... Start and End ...
+# should be the same as the rest of Canada
+#
+#
+# From Paul Eggert (2022-11-06):
+# For now, assume Yukon's 1965-04-22 spring forward was 00:00 -> 02:00, as this
+# seems likely than 02:00 -> 04:00 and matches "after midnight".
+
# From Paul Eggert (2006-03-22):
# Dawson switched to PST in 1973. Inuvik switched to MST in 1979.
# Mathew Englander (1996-10-07) gives the following refs:
# * Interpretation Act, RSY 2002, c 125
# https://www.canlii.org/en/yk/laws/stat/rsy-2002-c-125/latest/rsy-2002-c-125.html
+# From Chris Walton (2022-11-06):
+# The 5th edition of the Atlas of Canada contains a time zone map that
+# shows both legislated and observed time zone boundaries.
+# All communities on Baffin Island are shown to be observing Eastern time.
+# The date on the map is 1984.
+# https://ftp.maps.canada.ca/pub/nrcan_rncan/raster/atlas_5_ed/eng/other/referencemaps/mcr4056.pdf
+
# From Rives McDow (1999-09-04):
# Nunavut ... moved ... to incorporate the whole territory into one time zone.
# Nunavut moves to single time zone Oct. 31
# From Paul Eggert (1999-09-20):
# Basic Facts: The New Territory
# http://www.nunavut.com/basicfacts/english/basicfacts_1territory.html
-# (1999) reports that Pangnirtung operates on eastern time,
-# and that Coral Harbour does not observe DST. We don't know when
-# Pangnirtung switched to eastern time; we'll guess 1995.
-
-# From Rives McDow (1999-11-08):
-# On October 31, when the rest of Nunavut went to Central time,
-# Pangnirtung wobbled. Here is the result of their wobble:
-#
-# The following businesses and organizations in Pangnirtung use Central Time:
-#
-# First Air, Power Corp, Nunavut Construction, Health Center, RCMP,
-# Eastern Arctic National Parks, A & D Specialist
-#
-# The following businesses and organizations in Pangnirtung use Eastern Time:
-#
-# Hamlet office, All other businesses, Both schools, Airport operator
-#
-# This has made for an interesting situation there, which warranted the news.
-# No one there that I spoke with seems concerned, or has plans to
-# change the local methods of keeping time, as it evidently does not
-# really interfere with any activities or make things difficult locally.
-# They plan to celebrate New Year's turn-over twice, one hour apart,
-# so it appears that the situation will last at least that long.
-# The Nunavut Intergovernmental Affairs hopes that they will "come to
-# their senses", but the locals evidently don't see any problem with
-# the current state of affairs.
-
-# From Michaela Rodrigue, writing in the
-# Nunatsiaq News (1999-11-19):
-# http://www.nunatsiaqonline.ca/archives/nunavut991130/nvt91119_17.html
-# Clyde River, Pangnirtung and Sanikiluaq now operate with two time zones,
-# central - or Nunavut time - for government offices, and eastern time
-# for municipal offices and schools.... Igloolik [was similar but then]
-# made the switch to central time on Saturday, Nov. 6.
+# (1999) reports that ... Coral Harbour does not observe DST.
# From Paul Eggert (2000-10-02):
# Matthews and Vincent (1998) say the following, but we lack histories
Rule NT_YK 1942 only - Feb 9 2:00 1:00 W # War
Rule NT_YK 1945 only - Aug 14 23:00u 1:00 P # Peace
Rule NT_YK 1945 only - Sep 30 2:00 0 S
-Rule NT_YK 1965 only - Apr lastSun 0:00 2:00 DD
-Rule NT_YK 1965 only - Oct lastSun 2:00 0 S
-Rule NT_YK 1980 1986 - Apr lastSun 2:00 1:00 D
-Rule NT_YK 1980 2006 - Oct lastSun 2:00 0 S
+Rule NT_YK 1972 1986 - Apr lastSun 2:00 1:00 D
+Rule NT_YK 1972 2006 - Oct lastSun 2:00 0 S
Rule NT_YK 1987 2006 - Apr Sun>=1 2:00 1:00 D
+Rule Yukon 1965 only - Apr lastSun 0:00 2:00 DD
+Rule Yukon 1965 only - Oct lastSun 2:00 0 S
# Zone NAME STDOFF RULES FORMAT [UNTIL]
-# aka Panniqtuuq
-Zone America/Pangnirtung 0 - -00 1921 # trading post est.
- -4:00 NT_YK A%sT 1995 Apr Sun>=1 2:00
- -5:00 Canada E%sT 1999 Oct 31 2:00
- -6:00 Canada C%sT 2000 Oct 29 2:00
- -5:00 Canada E%sT
# formerly Frobisher Bay
Zone America/Iqaluit 0 - -00 1942 Aug # Frobisher Bay est.
-5:00 NT_YK E%sT 1999 Oct 31 2:00
-7:00 NT_YK M%sT 1980
-7:00 Canada M%sT
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
+ -9:00 NT_YK Y%sT 1965
+ -9:00 Yukon Y%sT 1966 Feb 27 0:00
+ -8:00 - PST 1980
-8:00 Canada P%sT 2020 Nov 1
-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
+ -9:00 NT_YK Y%sT 1965
+ -9:00 Yukon Y%sT 1973 Oct 28 0:00
+ -8:00 - PST 1980
-8:00 Canada P%sT 2020 Nov 1
-7:00 - MST
# This abolishes DST except where US DST rules are observed,
# and in addition changes all of Chihuahua to -06 with no DST.
+# From Heitor David Pinto (2022-11-28):
+# Now the northern municipalities want to have the same time zone as the
+# respective neighboring cities in the US, for example Juárez in UTC-7 with
+# DST, matching El Paso, and Ojinaga in UTC-6 with DST, matching Presidio....
+# the president authorized the publication of the decree for November 29,
+# so the time change would occur on November 30 at 0:00.
+# http://puentelibre.mx/noticia/ciudad_juarez_cambio_horario_noviembre_2022/
+
# Rule NAME FROM TO - IN ON AT SAVE LETTER/S
Rule Mexico 1931 only - May 1 23:00 1:00 D
Rule Mexico 1931 only - Oct 1 0:00 0 S
-6:00 Mexico C%sT
# Coahuila, Nuevo León, Tamaulipas (near US border)
# This includes the following municipalities:
-# in Coahuila: Ocampo, Acuña, Zaragoza, Jiménez, Piedras Negras, Nava,
-# Guerrero, Hidalgo.
-# in Nuevo León: Anáhuac, Los Aldama.
+# in Coahuila: Acuña, Allende, Guerrero, Hidalgo, Jiménez, Morelos, Nava,
+# Ocampo, Piedras Negras, Villa Unión, Zaragoza
+# in Nuevo León: Anáhuac
# in Tamaulipas: Nuevo Laredo, Guerrero, Mier, Miguel Alemán, Camargo,
# Gustavo Díaz Ordaz, Reynosa, Río Bravo, Valle Hermoso, Matamoros.
-# See: Inicia mañana Horario de Verano en zona fronteriza, El Universal,
-# 2016-03-12
-# http://www.eluniversal.com.mx/articulo/estados/2016/03/12/inicia-manana-horario-de-verano-en-zona-fronteriza
+# https://www.dof.gob.mx/nota_detalle.php?codigo=5670045&fecha=28/10/2022
Zone America/Matamoros -6:30:00 - LMT 1922 Jan 1 6:00u
-6:00 - CST 1988
-6:00 US C%sT 1989
-6:00 Mexico C%sT 2001 Sep 30 2:00
-6:00 - CST 2002 Feb 20
-6:00 Mexico C%sT
-# Chihuahua (near US border)
+# Chihuahua (near US border - western side)
# This includes the municipalities of Janos, Ascensión, Juárez, Guadalupe,
-# Práxedis G Guerrero, Coyame del Sotol, Ojinaga, and Manuel Benavides.
-# (See the 2016-03-12 El Universal source mentioned above.)
+# and Práxedis G Guerrero.
+# http://gaceta.diputados.gob.mx/PDF/65/2a022/nov/20221124-VII.pdf
+Zone America/Ciudad_Juarez -7:05:56 - LMT 1922 Jan 1 7:00u
+ -7:00 - MST 1927 Jun 10 23:00
+ -6:00 - CST 1930 Nov 15
+ -7:00 Mexico M%sT 1932 Apr 1
+ -6:00 - CST 1996
+ -6:00 Mexico C%sT 1998
+ -6:00 - CST 1998 Apr Sun>=1 3:00
+ -7:00 Mexico M%sT 2010
+ -7:00 US M%sT 2022 Oct 30 2:00
+ -6:00 - CST 2022 Nov 30 0:00
+ -7:00 US M%sT
+# Chihuahua (near US border - eastern side)
+# The municipalities of Coyame del Sotol, Ojinaga, and Manuel Benavides.
+# http://gaceta.diputados.gob.mx/PDF/65/2a022/nov/20221124-VII.pdf
Zone America/Ojinaga -6:57:40 - LMT 1922 Jan 1 7:00u
-7:00 - MST 1927 Jun 10 23:00
-6:00 - CST 1930 Nov 15
-6:00 - CST 1998 Apr Sun>=1 3:00
-7:00 Mexico M%sT 2010
-7:00 US M%sT 2022 Oct 30 2:00
- -6:00 - CST
+ -6:00 - CST 2022 Nov 30 0:00
+ -6:00 US C%sT
# Chihuahua (away from US border)
Zone America/Chihuahua -7:04:20 - LMT 1922 Jan 1 7:00u
-7:00 - MST 1927 Jun 10 23:00
-7:00 Mexico M%sT 1999
-7:00 - MST
+# Baja California Sur, Nayarit (except Bahía de Banderas), Sinaloa
+Zone America/Mazatlan -7:05:40 - LMT 1922 Jan 1 7:00u
+ -7:00 - MST 1927 Jun 10 23:00
+ -6:00 - CST 1930 Nov 15
+ -7:00 Mexico M%sT 1932 Apr 1
+ -6:00 - CST 1942 Apr 24
+ -7:00 - MST 1949 Jan 14
+ -8:00 - PST 1970
+ -7:00 Mexico M%sT
+
+# Bahía de Banderas
+
# From Alexander Krivenyshev (2010-04-21):
# According to news, Bahía de Banderas (Mexican state of Nayarit)
# changed time zone UTC-7 to new time zone UTC-6 on April 4, 2010 (to
# From Arthur David Olson (2010-05-01):
# Use "Bahia_Banderas" to keep the name to fourteen characters.
-# Mazatlán
-Zone America/Mazatlan -7:05:40 - LMT 1922 Jan 1 7:00u
- -7:00 - MST 1927 Jun 10 23:00
- -6:00 - CST 1930 Nov 15
- -7:00 Mexico M%sT 1932 Apr 1
- -6:00 - CST 1942 Apr 24
- -7:00 - MST 1949 Jan 14
- -8:00 - PST 1970
- -7:00 Mexico M%sT
-
-# Bahía de Banderas
Zone America/Bahia_Banderas -7:01:00 - LMT 1922 Jan 1 7:00u
-7:00 - MST 1927 Jun 10 23:00
-6:00 - CST 1930 Nov 15
-# $OpenBSD: zone.tab,v 1.73 2022/10/31 15:35:12 millert Exp $
+# $OpenBSD: zone.tab,v 1.74 2022/11/30 17:59:46 millert Exp $
# tzdb timezone descriptions (deprecated version)
#
# This file is in the public domain, so clarified as of
CA +5320-06025 America/Goose_Bay Atlantic - Labrador (most areas)
CA +5125-05707 America/Blanc-Sablon AST - QC (Lower North Shore)
CA +4339-07923 America/Toronto Eastern - ON, QC (most areas)
-CA +6344-06828 America/Iqaluit Eastern - NU (most east areas)
-CA +6608-06544 America/Pangnirtung Eastern - NU (Pangnirtung)
+CA +6344-06828 America/Iqaluit Eastern - NU (most areas)
CA +484531-0913718 America/Atikokan EST - ON (Atikokan); NU (Coral H)
CA +4953-09709 America/Winnipeg Central - ON (west); Manitoba
CA +744144-0944945 America/Resolute Central - NU (Resolute)
MU -2010+05730 Indian/Mauritius
MV +0410+07330 Indian/Maldives
MW -1547+03500 Africa/Blantyre
-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, Yucatan
-MX +2540-10019 America/Monterrey Central Time - Durango; Coahuila, Nuevo Leon, Tamaulipas (most areas)
-MX +2550-09730 America/Matamoros Central Time US - Coahuila, Nuevo Leon, Tamaulipas (US border)
-MX +2313-10625 America/Mazatlan Mountain Time - Baja California Sur, Nayarit, Sinaloa
-MX +2838-10605 America/Chihuahua Mountain Time - Chihuahua (most areas)
-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 - Bahia de Banderas
+MX +1924-09909 America/Mexico_City Central Mexico
+MX +2105-08646 America/Cancun Quintana Roo
+MX +2058-08937 America/Merida Campeche, Yucatan
+MX +2540-10019 America/Monterrey Durango; Coahuila, Nuevo Leon, Tamaulipas (most areas)
+MX +2550-09730 America/Matamoros Coahuila, Nuevo Leon, Tamaulipas (US border)
+MX +2838-10605 America/Chihuahua Chihuahua (most areas)
+MX +3144-10629 America/Ciudad_Juarez Chihuahua (US border - west)
+MX +2934-10425 America/Ojinaga Chihuahua (US border - east)
+MX +2313-10625 America/Mazatlan Baja California Sur, Nayarit (most areas), Sinaloa
+MX +2048-10515 America/Bahia_Banderas Bahia de Banderas
+MX +2904-11058 America/Hermosillo Sonora
+MX +3232-11701 America/Tijuana Baja California
MY +0310+10142 Asia/Kuala_Lumpur Malaysia (peninsula)
MY +0133+11020 Asia/Kuching Sabah, Sarawak
MZ -2558+03235 Africa/Maputo
-# $OpenBSD: zone1970.tab,v 1.26 2022/10/31 15:35:12 millert Exp $
+# $OpenBSD: zone1970.tab,v 1.27 2022/11/30 17:59:47 millert Exp $
# tzdb timezone descriptions
#
# This file is in the public domain.
CA +4606-06447 America/Moncton Atlantic - New Brunswick
CA +5320-06025 America/Goose_Bay Atlantic - Labrador (most areas)
CA,BS +4339-07923 America/Toronto Eastern - ON, QC (most areas), Bahamas
-CA +6344-06828 America/Iqaluit Eastern - NU (most east areas)
-CA +6608-06544 America/Pangnirtung Eastern - NU (Pangnirtung)
+CA +6344-06828 America/Iqaluit Eastern - NU (most areas)
CA +4953-09709 America/Winnipeg Central - ON (west); Manitoba
CA +744144-0944945 America/Resolute Central - NU (Resolute)
CA +624900-0920459 America/Rankin_Inlet Central - NU (central)
MT +3554+01431 Europe/Malta
MU -2010+05730 Indian/Mauritius
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
-MX +2540-10019 America/Monterrey Central Time - Durango; Coahuila, Nuevo León, Tamaulipas (most areas)
-MX +2550-09730 America/Matamoros Central Time US - Coahuila, Nuevo León, Tamaulipas (US border)
-MX +2313-10625 America/Mazatlan Mountain Time - Baja California Sur, Nayarit, Sinaloa
-MX +2838-10605 America/Chihuahua Mountain Time - Chihuahua (most areas)
-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
+MX +1924-09909 America/Mexico_City Central Mexico
+MX +2105-08646 America/Cancun Quintana Roo
+MX +2058-08937 America/Merida Campeche, Yucatán
+MX +2540-10019 America/Monterrey Durango; Coahuila, Nuevo León, Tamaulipas (most areas)
+MX +2550-09730 America/Matamoros Coahuila, Nuevo León, Tamaulipas (US border)
+MX +2838-10605 America/Chihuahua Chihuahua (most areas)
+MX +3144-10629 America/Ciudad_Juarez Chihuahua (US border - west)
+MX +2934-10425 America/Ojinaga Chihuahua (US border - east)
+MX +2313-10625 America/Mazatlan Baja California Sur, Nayarit (most areas), Sinaloa
+MX +2048-10515 America/Bahia_Banderas Bahía de Banderas
+MX +2904-11058 America/Hermosillo Sonora
+MX +3232-11701 America/Tijuana Baja California
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