commit 0642dd19c61aa884b5c96c219b586a0c635470b5 Author: Yoshiki Sato Date: Wed Apr 5 01:19:00 2023 +0000 Backport ed9592c6e81f82e2bf6508ce45ba15aad8232181 diff --git a/make/data/tzdata/VERSION b/make/data/tzdata/VERSION index 0f328a4a7f..66bd061e8b 100644 --- a/make/data/tzdata/VERSION +++ b/make/data/tzdata/VERSION @@ -21,4 +21,4 @@ # or visit www.oracle.com if you need additional information or have any # questions. # -tzdata2022g +tzdata2023c diff --git a/make/data/tzdata/africa b/make/data/tzdata/africa index 830d7d10b7..a73405fdb0 100644 --- a/make/data/tzdata/africa +++ b/make/data/tzdata/africa @@ -344,6 +344,14 @@ Rule Egypt 2007 only - Sep Thu>=1 24:00 0 - # From Mina Samuel (2016-07-04): # Egyptian government took the decision to cancel the DST, +# From Ahmad ElDardiry (2023-03-01): +# Egypt officially announced today that daylight savings will be +# applied from last Friday of April to last Thursday of October. +# From Paul Eggert (2023-03-01): +# Assume transitions are at 00:00 and 24:00 respectively. +# From Amir Adib (2023-03-07): +# https://www.facebook.com/EgyptianCabinet/posts/638829614954129/ + Rule Egypt 2008 only - Aug lastThu 24:00 0 - Rule Egypt 2009 only - Aug 20 24:00 0 - Rule Egypt 2010 only - Aug 10 24:00 0 - @@ -353,6 +361,8 @@ Rule Egypt 2014 only - May 15 24:00 1:00 S Rule Egypt 2014 only - Jun 26 24:00 0 - Rule Egypt 2014 only - Jul 31 24:00 1:00 S Rule Egypt 2014 only - Sep lastThu 24:00 0 - +Rule Egypt 2023 max - Apr lastFri 0:00 1:00 S +Rule Egypt 2023 max - Oct lastThu 24:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] #STDOFF 2:05:08.9 @@ -452,7 +462,7 @@ Zone Africa/Nairobi 2:27:16 - LMT 1908 May # President William R. Tolbert, Jr., July 23, 1971-July 31, 1972. # Monrovia: Executive Mansion. # -# Use the abbreviation "MMT" before 1972, as the more-accurate numeric +# Use the abbreviation "MMT" before 1972, as the more accurate numeric # abbreviation "-004430" would be one byte over the POSIX limit. # # Zone NAME STDOFF RULES FORMAT [UNTIL] @@ -589,8 +599,8 @@ Zone Africa/Tripoli 0:52:44 - LMT 1920 # DST the coming summer... # # Some sources, in French: -# http://www.defimedia.info/news/946/Rashid-Beebeejaun-:-%C2%AB-L%E2%80%99heure-d%E2%80%99%C3%A9t%C3%A9-ne-sera-pas-appliqu%C3%A9e-cette-ann%C3%A9e-%C2%BB -# http://lexpress.mu/Story/3398~Beebeejaun---Les-objectifs-d-%C3%A9conomie-d-%C3%A9nergie-de-l-heure-d-%C3%A9t%C3%A9-ont-%C3%A9t%C3%A9-atteints- +# http://www.defimedia.info/news/946/Rashid-Beebeejaun-:-«-L%E2%80%99heure-d%E2%80%99été-ne-sera-pas-appliquée-cette-année-» +# http://lexpress.mu/Story/3398~Beebeejaun---Les-objectifs-d-économie-d-énergie-de-l-heure-d-été-ont-été-atteints- # # Our wrap-up: # https://www.timeanddate.com/news/time/mauritius-dst-will-not-repeat.html @@ -721,7 +731,7 @@ Zone Indian/Mauritius 3:50:00 - LMT 1907 # Port Louis # More articles in the press # https://www.yabiladi.com/articles/details/5058/secret-l-heure-d-ete-maroc-leve.html # http://www.lematin.ma/Actualite/Express/Article.asp?id=148923 -# http://www.lavieeco.com/actualite/Le-Maroc-passe-sur-GMT%2B1-a-partir-de-dim +# http://www.lavieeco.com/actualite/Le-Maroc-passe-sur-GMT+1-a-partir-de-dim # From Petr Machata (2011-03-30): # They have it written in English here: @@ -736,7 +746,7 @@ Zone Indian/Mauritius 3:50:00 - LMT 1907 # Port Louis # According to Infomédiaire web site from Morocco (infomediaire.ma), # on March 9, 2012, (in French) Heure légale: # Le Maroc adopte officiellement l'heure d'été -# http://www.infomediaire.ma/news/maroc/heure-l%C3%A9gale-le-maroc-adopte-officiellement-lheure-d%C3%A9t%C3%A9 +# http://www.infomediaire.ma/news/maroc/heure-légale-le-maroc-adopte-officiellement-lheure-dété # Governing Council adopted draft decree, that Morocco DST starts on # the last Sunday of March (March 25, 2012) and ends on # last Sunday of September (September 30, 2012) @@ -860,19 +870,28 @@ Zone Indian/Mauritius 3:50:00 - LMT 1907 # Port Louis # Friday or Saturday (and so the 2 days off are on a weekend), the next time # shift will be the next weekend. # -# From Paul Eggert (2020-05-31): +# From Milamber (2021-03-31, 2022-03-10): +# https://www.mmsp.gov.ma/fr/actualites.aspx?id=2076 +# https://www.ecoactu.ma/horaires-administration-ramadan-gmtheure-gmt-a-partir-de-dimanche-27-mars/ +# +# From Milamber (2023-03-14, 2023-03-15): +# The return to legal GMT time will take place this Sunday, March 19 at 3 a.m. +# ... the return to GMT+1 will be made on Sunday April 23, 2023 at 2 a.m. +# https://www.mmsp.gov.ma/fr/actualites/passage-à-l%E2%80%99heure-gmt-à-partir-du-dimanche-19-mars-2023 +# +# From Paul Eggert (2023-03-14): # 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 two days after Ramadan. To implement this, +# first Sunday after one day after Ramadan. To implement this, # transition dates and times for 2019 through 2087 were determined by -# running the following program under GNU Emacs 26.3. (This algorithm +# running the following program under GNU Emacs 28.2. (This algorithm # also produces the correct transition dates for 2016 through 2018, # though the times differ due to Morocco's time zone change in 2018.) # (let ((islamic-year 1440)) # (require 'cal-islam) # (while (< islamic-year 1511) # (let ((a (calendar-islamic-to-absolute (list 9 1 islamic-year))) -# (b (+ 2 (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)) @@ -886,10 +905,6 @@ Zone Indian/Mauritius 3:50:00 - LMT 1907 # Port Louis # (car (cdr (cdr a))) (calendar-month-name (car a) t) (car (cdr a)) # (car (cdr (cdr b))) (calendar-month-name (car b) t) (car (cdr b))))) # (setq islamic-year (+ 1 islamic-year)))) -# -# From Milamber (2021-03-31, 2022-03-10), confirming these predictions: -# https://www.mmsp.gov.ma/fr/actualites.aspx?id=2076 -# https://www.ecoactu.ma/horaires-administration-ramadan-gmtheure-gmt-a-partir-de-dimanche-27-mars/ # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Morocco 1939 only - Sep 12 0:00 1:00 - @@ -942,7 +957,7 @@ Rule Morocco 2021 only - May 16 2:00 0 - Rule Morocco 2022 only - Mar 27 3:00 -1:00 - Rule Morocco 2022 only - May 8 2:00 0 - Rule Morocco 2023 only - Mar 19 3:00 -1:00 - -Rule Morocco 2023 only - Apr 30 2:00 0 - +Rule Morocco 2023 only - Apr 23 2:00 0 - Rule Morocco 2024 only - Mar 10 3:00 -1:00 - Rule Morocco 2024 only - Apr 14 2:00 0 - Rule Morocco 2025 only - Feb 23 3:00 -1:00 - @@ -958,7 +973,7 @@ Rule Morocco 2029 only - Feb 18 2:00 0 - Rule Morocco 2029 only - Dec 30 3:00 -1:00 - Rule Morocco 2030 only - Feb 10 2:00 0 - Rule Morocco 2030 only - Dec 22 3:00 -1:00 - -Rule Morocco 2031 only - Feb 2 2:00 0 - +Rule Morocco 2031 only - Jan 26 2:00 0 - Rule Morocco 2031 only - Dec 14 3:00 -1:00 - Rule Morocco 2032 only - Jan 18 2:00 0 - Rule Morocco 2032 only - Nov 28 3:00 -1:00 - @@ -974,7 +989,7 @@ Rule Morocco 2036 only - Nov 23 2:00 0 - Rule Morocco 2037 only - Oct 4 3:00 -1:00 - Rule Morocco 2037 only - Nov 15 2:00 0 - Rule Morocco 2038 only - Sep 26 3:00 -1:00 - -Rule Morocco 2038 only - Nov 7 2:00 0 - +Rule Morocco 2038 only - Oct 31 2:00 0 - Rule Morocco 2039 only - Sep 18 3:00 -1:00 - Rule Morocco 2039 only - Oct 23 2:00 0 - Rule Morocco 2040 only - Sep 2 3:00 -1:00 - @@ -990,7 +1005,7 @@ Rule Morocco 2044 only - Aug 28 2:00 0 - Rule Morocco 2045 only - Jul 9 3:00 -1:00 - Rule Morocco 2045 only - Aug 20 2:00 0 - Rule Morocco 2046 only - Jul 1 3:00 -1:00 - -Rule Morocco 2046 only - Aug 12 2:00 0 - +Rule Morocco 2046 only - Aug 5 2:00 0 - Rule Morocco 2047 only - Jun 23 3:00 -1:00 - Rule Morocco 2047 only - Jul 28 2:00 0 - Rule Morocco 2048 only - Jun 7 3:00 -1:00 - @@ -1006,7 +1021,7 @@ Rule Morocco 2052 only - Jun 2 2:00 0 - Rule Morocco 2053 only - Apr 13 3:00 -1:00 - Rule Morocco 2053 only - May 25 2:00 0 - Rule Morocco 2054 only - Apr 5 3:00 -1:00 - -Rule Morocco 2054 only - May 17 2:00 0 - +Rule Morocco 2054 only - May 10 2:00 0 - Rule Morocco 2055 only - Mar 28 3:00 -1:00 - Rule Morocco 2055 only - May 2 2:00 0 - Rule Morocco 2056 only - Mar 12 3:00 -1:00 - @@ -1022,7 +1037,7 @@ Rule Morocco 2060 only - Mar 7 2:00 0 - Rule Morocco 2061 only - Jan 16 3:00 -1:00 - Rule Morocco 2061 only - Feb 27 2:00 0 - Rule Morocco 2062 only - Jan 8 3:00 -1:00 - -Rule Morocco 2062 only - Feb 19 2:00 0 - +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 - @@ -1038,7 +1053,7 @@ Rule Morocco 2067 only - Dec 11 2:00 0 - Rule Morocco 2068 only - Oct 21 3:00 -1:00 - Rule Morocco 2068 only - Dec 2 2:00 0 - Rule Morocco 2069 only - Oct 13 3:00 -1:00 - -Rule Morocco 2069 only - Nov 24 2:00 0 - +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 - @@ -1054,7 +1069,7 @@ Rule Morocco 2075 only - Sep 15 2:00 0 - Rule Morocco 2076 only - Jul 26 3:00 -1:00 - Rule Morocco 2076 only - Sep 6 2:00 0 - Rule Morocco 2077 only - Jul 18 3:00 -1:00 - -Rule Morocco 2077 only - Aug 29 2:00 0 - +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 - @@ -1064,13 +1079,13 @@ Rule Morocco 2080 only - Jul 21 2:00 0 - Rule Morocco 2081 only - Jun 1 3:00 -1:00 - Rule Morocco 2081 only - Jul 13 2:00 0 - Rule Morocco 2082 only - May 24 3:00 -1:00 - -Rule Morocco 2082 only - Jul 5 2:00 0 - +Rule Morocco 2082 only - Jun 28 2:00 0 - Rule Morocco 2083 only - May 16 3:00 -1:00 - Rule Morocco 2083 only - Jun 20 2:00 0 - Rule Morocco 2084 only - Apr 30 3:00 -1:00 - Rule Morocco 2084 only - Jun 11 2:00 0 - Rule Morocco 2085 only - Apr 22 3:00 -1:00 - -Rule Morocco 2085 only - Jun 3 2:00 0 - +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 - @@ -1213,15 +1228,15 @@ Zone Africa/Windhoek 1:08:24 - LMT 1892 Feb 8 # From P Chan (2020-12-03): # GMT was adopted as the standard time of Lagos on 1905-07-01. # Lagos Weekly Record, 1905-06-24, p 3 -# http://ddsnext.crl.edu/titles/31558#?c=0&m=668&s=0&cv=2&r=0&xywh=1446%2C5221%2C1931%2C1235 +# http://ddsnext.crl.edu/titles/31558#?c=0&m=668&s=0&cv=2&r=0&xywh=1446,5221,1931,1235 # says "It is officially notified that on and after the 1st of July 1905 -# Greenwich Mean Solar Time will be adopted thought the Colony and +# Greenwich Mean Solar Time will be adopted throughout the Colony and # Protectorate, and that it will be necessary to put all clocks 13 minutes and # 35 seconds back, recording local mean time." # # It seemed that Lagos returned to LMT on 1908-07-01. # [The Lagos Standard], 1908-07-01, p 5 -# http://ddsnext.crl.edu/titles/31556#?c=0&m=78&s=0&cv=4&r=0&xywh=-92%2C3590%2C3944%2C2523 +# http://ddsnext.crl.edu/titles/31556#?c=0&m=78&s=0&cv=4&r=0&xywh=-92,3590,3944,2523 # says "Scarcely have the people become accustomed to this new time, when # another official notice has now appeared announcing that from and after the # 1st July next, return will be made to local mean time." @@ -1233,7 +1248,7 @@ Zone Africa/Windhoek 1:08:24 - LMT 1892 Feb 8 # https://libsysdigi.library.illinois.edu/ilharvest/Africana/Books2011-05/3064634/3064634_1914/3064634_1914_opt.pdf#page=27 # "On January 1st [1914], a universal standard time for Nigeria was adopted, # viz., half an hour fast on Greenwich mean time, corresponding to the meridian -# 7 [degrees] 30' E. long." +# 7° 30' E. long." # Lloyd's Register of Shipping (1915) says "Hitherto the time observed in Lagos # was the local mean time. On 1st January, 1914, standard time for the whole of # Nigeria was introduced ... Lagos time has been advanced about 16 minutes @@ -1251,7 +1266,7 @@ Zone Africa/Windhoek 1:08:24 - LMT 1892 Feb 8 # The Lagos Weekly Record, 1919-09-20, p 3 details discussion on the first # reading of this Bill by the Legislative Council of the Colony of Nigeria on # Thursday 1919-08-28: -# http://ddsnext.crl.edu/titles/31558?terms&item_id=303484#?m=1118&c=1&s=0&cv=2&r=0&xywh=1261%2C3408%2C2994%2C1915 +# http://ddsnext.crl.edu/titles/31558?terms&item_id=303484#?m=1118&c=1&s=0&cv=2&r=0&xywh=1261,3408,2994,1915 # "The proposal is that the Globe should be divided into twelve zones East and # West of Greenwich, of one hour each, Nigeria falling into the zone with a # standard of one hour fast on Greenwich Mean Time. Nigeria standard time is diff --git a/make/data/tzdata/antarctica b/make/data/tzdata/antarctica index 792542b922..3de5e726eb 100644 --- a/make/data/tzdata/antarctica +++ b/make/data/tzdata/antarctica @@ -315,7 +315,7 @@ Zone Antarctica/Rothera 0 - -00 1976 Dec 1 # but that he found it more convenient to keep GMT+12 # as supplies for the station were coming from McMurdo Sound, # which was on GMT+12 because New Zealand was on GMT+12 all year -# at that time (1957). (Source: Siple's book 90 Degrees South.) +# at that time (1957). (Source: Siple's book 90° South.) # # From Susan Smith # http://www.cybertours.com/whs/pole10.html diff --git a/make/data/tzdata/asia b/make/data/tzdata/asia index ff81978bc4..6a048c3ad2 100644 --- a/make/data/tzdata/asia +++ b/make/data/tzdata/asia @@ -2714,6 +2714,40 @@ Zone Asia/Pyongyang 8:23:00 - LMT 1908 Apr 1 # Lebanon +# +# From Saadallah Itani (2023-03-23): +# Lebanon ... announced today delay of Spring forward from March 25 to April 20. +# +# From Paul Eggert (2023-03-27): +# This announcement was by the Lebanese caretaker prime minister Najib Mikati. +# https://www.mtv.com.lb/en/News/Local/1352516/lebanon-postpones-daylight-saving-time-adoption +# A video was later leaked to the media of parliament speaker Nabih Berri +# asking Mikati to postpone DST to aid observance of Ramadan, Mikati objecting +# that this would cause problems such as scheduling airline flights, to which +# Berri interjected, "What flights?" +# +# The change was controversial and led to a partly-sectarian divide. +# Many Lebanese institutions, including the education ministry, the Maronite +# church, and two news channels LCBI and MTV, ignored the announcement and +# went ahead with the long-scheduled spring-forward on March 25/26, some +# arguing that the prime minister had not followed the law because the change +# had not been approved by the cabinet. Google went with the announcement; +# Apple ignored it. At least one bank followed the announcement for its doors, +# but ignored the announcement in internal computer systems. +# Beirut international airport listed two times for each departure. +# Dan Azzi wrote "My view is that this whole thing is a Dumb and Dumber movie." +# Eventually the prime minister backed down, said the cabinet had decided to +# stick with its 1998 decision, and that DST would begin midnight March 29/30. +# https://www.nna-leb.gov.lb/en/miscellaneous/604093/lebanon-has-two-times-of-day-amid-daylight-savings +# https://www.cnbc.com/2023/03/27/lebanon-in-two-different-time-zones-as-government-disagrees-on-daylight-savings.html +# +# Although we could model the chaos with two Zones, that would likely cause +# more trouble than it would cure. Since so many manual clocks and +# computer-based timestamps ignored the announcement, stick with official +# cabinet resolutions in the data while recording the prime minister's +# announcement as a comment. This is how we treated a similar situation in +# Rio de Janeiro in spring 1993. +# # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Lebanon 1920 only - Mar 28 0:00 1:00 S Rule Lebanon 1920 only - Oct 25 0:00 0 - @@ -2739,6 +2773,10 @@ Rule Lebanon 1992 only - Oct 4 0:00 0 - Rule Lebanon 1993 max - Mar lastSun 0:00 1:00 S Rule Lebanon 1993 1998 - Sep lastSun 0:00 0 - Rule Lebanon 1999 max - Oct lastSun 0:00 0 - +# This one-time rule, announced by the prime minister first for April 21 +# then for March 30, is commented out for reasons described above. +#Rule Lebanon 2023 only - Mar 30 0:00 1:00 S + # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Beirut 2:22:00 - LMT 1880 2:00 Lebanon EE%sT @@ -2977,7 +3015,7 @@ Zone Asia/Kathmandu 5:41:16 - LMT 1920 # 9pm and moving clocks forward by one hour for the next three months. ...." # # http://www.worldtimezone.com/dst_news/dst_news_pakistan01.html -# http://www.dailytimes.com.pk/default.asp?page=2008%5C05%5C15%5Cstory_15-5-2008_pg1_4 +# http://www.dailytimes.com.pk/default.asp?page=2008\05\15\story_15-5-2008_pg1_4 # From Arthur David Olson (2008-05-19): # XXX--midnight transitions is a guess; 2008 only is a guess. @@ -3300,7 +3338,7 @@ Zone Asia/Karachi 4:28:12 - LMT 1907 # Some of many sources in Arabic: # http://www.samanews.com/index.php?act=Show&id=122638 # -# http://safa.ps/details/news/74352/%D8%A8%D8%AF%D8%A1-%D8%A7%D9%84%D8%AA%D9%88%D9%82%D9%8A%D8%AA-%D8%A7%D9%84%D8%B5%D9%8A%D9%81%D9%8A-%D8%A8%D8%A7%D9%84%D8%B6%D9%81%D8%A9-%D9%88%D8%BA%D8%B2%D8%A9-%D9%84%D9%8A%D9%84%D8%A9-%D8%A7%D9%84%D8%AC%D9%85%D8%B9%D8%A9.html +# http://safa.ps/details/news/74352/بدء-التوقيت-الصيفي-بالضفة-وغزة-ليلة-الجمعة.html # # Our brief summary: # https://www.timeanddate.com/news/time/gaza-west-bank-dst-2012.html @@ -3310,7 +3348,7 @@ Zone Asia/Karachi 4:28:12 - LMT 1907 # time from midnight on Friday, March 29, 2013" (translated). # [These are in Arabic and are for Gaza and for Ramallah, respectively.] # http://www.samanews.com/index.php?act=Show&id=154120 -# http://safa.ps/details/news/99844/%D8%B1%D8%A7%D9%85-%D8%A7%D9%84%D9%84%D9%87-%D8%A8%D8%AF%D8%A1-%D8%A7%D9%84%D8%AA%D9%88%D9%82%D9%8A%D8%AA-%D8%A7%D9%84%D8%B5%D9%8A%D9%81%D9%8A-29-%D8%A7%D9%84%D8%AC%D8%A7%D8%B1%D9%8A.html +# http://safa.ps/details/news/99844/رام-الله-بدء-التوقيت-الصيفي-29-الجاري.html # From Steffen Thorsen (2013-09-24): # The Gaza and West Bank are ending DST Thursday at midnight @@ -3408,9 +3446,41 @@ Zone Asia/Karachi 4:28:12 - LMT 1907 # (2022-08-31): ... the Saturday before the last Sunday in March and October # at 2:00 AM ,for the years from 2023 to 2026. # (2022-09-05): https://mtit.pna.ps/Site/New/1453 -# -# From Paul Eggert (2022-08-31): -# For now, assume that this rule will also be used after 2026. + +# From Heba Hamad (2023-03-22): +# ... summer time will begin in Palestine from Saturday 04-29-2023, +# 02:00 AM by 60 minutes forward. +# +# From Paul Eggert (2023-03-22): +# For now, guess that spring and fall transitions will normally +# continue to use 2022's rules, that during DST Palestine will switch +# to standard time at 02:00 the last Saturday before Ramadan and back +# to DST at 02:00 the first Saturday after Ramadan, and that +# if the normal spring-forward or fall-back transition occurs during +# Ramadan the former is delayed and the latter advanced. +# To implement this, I predicted Ramadan-oriented transition dates for +# 2023 through 2086 by running the following program under GNU Emacs 28.2, +# with the results integrated by hand into the table below. +# Predictions after 2086 are approximated without Ramadan. +# +# (let ((islamic-year 1444)) +# (require 'cal-islam) +# (while (< islamic-year 1510) +# (let ((a (calendar-islamic-to-absolute (list 9 1 islamic-year))) +# (b (+ 1 (calendar-islamic-to-absolute (list 10 1 islamic-year)))) +# (saturday 6)) +# (while (/= saturday (mod (setq a (1- a)) 7))) +# (while (/= saturday (mod b 7)) +# (setq b (1+ b))) +# (setq a (calendar-gregorian-from-absolute a)) +# (setq b (calendar-gregorian-from-absolute b)) +# (insert +# (format +# (concat "Rule Palestine\t%d\tonly\t-\t%s\t%2d\t2:00\t0\t-\n" +# "Rule Palestine\t%d\tonly\t-\t%s\t%2d\t2:00\t1:00\tS\n") +# (car (cdr (cdr a))) (calendar-month-name (car a) t) (car (cdr a)) +# (car (cdr (cdr b))) (calendar-month-name (car b) t) (car (cdr b))))) +# (setq islamic-year (+ 1 islamic-year)))) # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule EgyptAsia 1957 only - May 10 0:00 1:00 S @@ -3450,8 +3520,86 @@ Rule Palestine 2020 2021 - Mar Sat<=30 0:00 1:00 S Rule Palestine 2020 only - Oct 24 1:00 0 - Rule Palestine 2021 only - Oct 29 1:00 0 - Rule Palestine 2022 only - Mar 27 0:00 1:00 S -Rule Palestine 2022 max - Oct Sat<=30 2:00 0 - -Rule Palestine 2023 max - Mar Sat<=30 2:00 1:00 S +Rule Palestine 2022 2035 - Oct Sat<=30 2:00 0 - +Rule Palestine 2023 only - Apr 29 2:00 1:00 S +Rule Palestine 2024 only - Apr 13 2:00 1:00 S +Rule Palestine 2025 only - Apr 5 2:00 1:00 S +Rule Palestine 2026 2054 - Mar Sat<=30 2:00 1:00 S +Rule Palestine 2036 only - Oct 18 2:00 0 - +Rule Palestine 2037 only - Oct 10 2:00 0 - +Rule Palestine 2038 only - Sep 25 2:00 0 - +Rule Palestine 2039 only - Sep 17 2:00 0 - +Rule Palestine 2039 only - Oct 22 2:00 1:00 S +Rule Palestine 2039 2067 - Oct Sat<=30 2:00 0 - +Rule Palestine 2040 only - Sep 1 2:00 0 - +Rule Palestine 2040 only - Oct 13 2:00 1:00 S +Rule Palestine 2041 only - Aug 24 2:00 0 - +Rule Palestine 2041 only - Sep 28 2:00 1:00 S +Rule Palestine 2042 only - Aug 16 2:00 0 - +Rule Palestine 2042 only - Sep 20 2:00 1:00 S +Rule Palestine 2043 only - Aug 1 2:00 0 - +Rule Palestine 2043 only - Sep 12 2:00 1:00 S +Rule Palestine 2044 only - Jul 23 2:00 0 - +Rule Palestine 2044 only - Aug 27 2:00 1:00 S +Rule Palestine 2045 only - Jul 15 2:00 0 - +Rule Palestine 2045 only - Aug 19 2:00 1:00 S +Rule Palestine 2046 only - Jun 30 2:00 0 - +Rule Palestine 2046 only - Aug 11 2:00 1:00 S +Rule Palestine 2047 only - Jun 22 2:00 0 - +Rule Palestine 2047 only - Jul 27 2:00 1:00 S +Rule Palestine 2048 only - Jun 6 2:00 0 - +Rule Palestine 2048 only - Jul 18 2:00 1:00 S +Rule Palestine 2049 only - May 29 2:00 0 - +Rule Palestine 2049 only - Jul 3 2:00 1:00 S +Rule Palestine 2050 only - May 21 2:00 0 - +Rule Palestine 2050 only - Jun 25 2:00 1:00 S +Rule Palestine 2051 only - May 6 2:00 0 - +Rule Palestine 2051 only - Jun 17 2:00 1:00 S +Rule Palestine 2052 only - Apr 27 2:00 0 - +Rule Palestine 2052 only - Jun 1 2:00 1:00 S +Rule Palestine 2053 only - Apr 12 2:00 0 - +Rule Palestine 2053 only - May 24 2:00 1:00 S +Rule Palestine 2054 only - Apr 4 2:00 0 - +Rule Palestine 2054 only - May 16 2:00 1:00 S +Rule Palestine 2055 only - May 1 2:00 1:00 S +Rule Palestine 2056 only - Apr 22 2:00 1:00 S +Rule Palestine 2057 only - Apr 7 2:00 1:00 S +Rule Palestine 2058 max - Mar Sat<=30 2:00 1:00 S +Rule Palestine 2068 only - Oct 20 2:00 0 - +Rule Palestine 2069 only - Oct 12 2:00 0 - +Rule Palestine 2070 only - Oct 4 2:00 0 - +Rule Palestine 2071 only - Sep 19 2:00 0 - +Rule Palestine 2072 only - Sep 10 2:00 0 - +Rule Palestine 2072 only - Oct 15 2:00 1:00 S +Rule Palestine 2073 only - Sep 2 2:00 0 - +Rule Palestine 2073 only - Oct 7 2:00 1:00 S +Rule Palestine 2074 only - Aug 18 2:00 0 - +Rule Palestine 2074 only - Sep 29 2:00 1:00 S +Rule Palestine 2075 only - Aug 10 2:00 0 - +Rule Palestine 2075 only - Sep 14 2:00 1:00 S +Rule Palestine 2075 max - Oct Sat<=30 2:00 0 - +Rule Palestine 2076 only - Jul 25 2:00 0 - +Rule Palestine 2076 only - Sep 5 2:00 1:00 S +Rule Palestine 2077 only - Jul 17 2:00 0 - +Rule Palestine 2077 only - Aug 28 2:00 1:00 S +Rule Palestine 2078 only - Jul 9 2:00 0 - +Rule Palestine 2078 only - Aug 13 2:00 1:00 S +Rule Palestine 2079 only - Jun 24 2:00 0 - +Rule Palestine 2079 only - Aug 5 2:00 1:00 S +Rule Palestine 2080 only - Jun 15 2:00 0 - +Rule Palestine 2080 only - Jul 20 2:00 1:00 S +Rule Palestine 2081 only - Jun 7 2:00 0 - +Rule Palestine 2081 only - Jul 12 2:00 1:00 S +Rule Palestine 2082 only - May 23 2:00 0 - +Rule Palestine 2082 only - Jul 4 2:00 1:00 S +Rule Palestine 2083 only - May 15 2:00 0 - +Rule Palestine 2083 only - Jun 19 2:00 1:00 S +Rule Palestine 2084 only - Apr 29 2:00 0 - +Rule Palestine 2084 only - Jun 10 2:00 1:00 S +Rule Palestine 2085 only - Apr 21 2:00 0 - +Rule Palestine 2085 only - Jun 2 2:00 1:00 S +Rule Palestine 2086 only - Apr 13 2:00 0 - +Rule Palestine 2086 only - May 18 2:00 1:00 S # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Gaza 2:17:52 - LMT 1900 Oct @@ -3655,7 +3803,7 @@ Zone Asia/Singapore 6:55:25 - LMT 1901 Jan 1 # standard time is SLST. # # From Paul Eggert (2016-10-18): -# "SLST" seems to be reasonably recent and rarely-used outside time +# "SLST" seems to be reasonably recent and rarely used outside time # zone nerd sources. I searched Google News and found three uses of # it in the International Business Times of India in February and # March of this year when discussing cricket match times, but nothing diff --git a/make/data/tzdata/australasia b/make/data/tzdata/australasia index fbe3b8a6d7..893d7055ea 100644 --- a/make/data/tzdata/australasia +++ b/make/data/tzdata/australasia @@ -346,7 +346,7 @@ Zone Antarctica/Macquarie 0 - -00 1899 Nov # From Steffen Thorsen (2013-01-10): # Fiji will end DST on 2014-01-19 02:00: -# http://www.fiji.gov.fj/Media-Center/Press-Releases/DAYLIGHT-SAVINGS-TO-END-THIS-MONTH-%281%29.aspx +# http://www.fiji.gov.fj/Media-Center/Press-Releases/DAYLIGHT-SAVINGS-TO-END-THIS-MONTH-(1).aspx # From Ken Rylander (2014-10-20): # DST will start Nov. 2 this year. @@ -746,7 +746,7 @@ Zone Pacific/Pago_Pago 12:37:12 - LMT 1892 Jul 5 # # Samoa's Daylight Saving Time Act 2009 is available here, but does not # contain any dates: -# http://www.parliament.gov.ws/documents/acts/Daylight%20Saving%20Act%20%202009%20%28English%29%20-%20Final%207-7-091.pdf +# http://www.parliament.gov.ws/documents/acts/Daylight%20Saving%20Act%20%202009%20(English)%20-%20Final%207-7-091.pdf # From Laupue Raymond Hughes (2010-10-07): # Please see @@ -1831,7 +1831,7 @@ Zone Pacific/Efate 11:13:16 - LMT 1912 Jan 13 # Vila # period. It would probably be reasonable to assume Guam use GMT+9 during # that period of time like the surrounding area. -# From Paul Eggert (2018-11-18): +# From Paul Eggert (2023-01-23): # Howse writes (p 153) "The Spaniards, on the other hand, reached the # Philippines and the Ladrones from America," and implies that the Ladrones # (now called the Marianas) kept American date for quite some time. @@ -1844,7 +1844,7 @@ Zone Pacific/Efate 11:13:16 - LMT 1912 Jan 13 # Vila # they did as that avoids the need for a separate zone due to our 1970 cutoff. # # US Public Law 106-564 (2000-12-23) made UT +10 the official standard time, -# under the name "Chamorro Standard Time". There is no official abbreviation, +# under the name "Chamorro standard time". There is no official abbreviation, # but Congressman Robert A. Underwood, author of the bill that became law, # wrote in a press release (2000-12-27) that he will seek the use of "ChST". @@ -2222,24 +2222,18 @@ Zone Pacific/Efate 11:13:16 - LMT 1912 Jan 13 # Vila # an international standard, there are some places on the high seas where the # correct date is ambiguous. -# From Wikipedia (2005-08-31): -# Before 1920, all ships kept local apparent time on the high seas by setting -# their clocks at night or at the morning sight so that, given the ship's -# speed and direction, it would be 12 o'clock when the Sun crossed the ship's -# meridian (12 o'clock = local apparent noon). During 1917, at the -# Anglo-French Conference on Time-keeping at Sea, it was recommended that all -# ships, both military and civilian, should adopt hourly standard time zones -# on the high seas. Whenever a ship was within the territorial waters of any -# nation it would use that nation's standard time. The captain was permitted -# to change his ship's clocks at a time of his choice following his ship's -# entry into another zone time - he often chose midnight. These zones were -# adopted by all major fleets between 1920 and 1925 but not by many -# independent merchant ships until World War II. - -# From Paul Eggert, using references suggested by Oscar van Vlijmen -# (2005-03-20): -# -# The American Practical Navigator (2002) -# http://pollux.nss.nima.mil/pubs/pubs_j_apn_sections.html?rid=187 -# talks only about the 180-degree meridian with respect to ships in -# international waters; it ignores the international date line. +# From Wikipedia (2023-01-23): +# The nautical time zone system is analogous to the terrestrial time zone +# system for use on high seas. Under the system time changes are required for +# changes of longitude in one-hour steps. The one-hour step corresponds to a +# time zone width of 15° longitude. The 15° gore that is offset from GMT or +# UT1 (not UTC) by twelve hours is bisected by the nautical date line into two +# 7°30' gores that differ from GMT by ±12 hours. A nautical date line is +# implied but not explicitly drawn on time zone maps. It follows the 180th +# meridian except where it is interrupted by territorial waters adjacent to +# land, forming gaps: it is a pole-to-pole dashed line. + +# From Paul Eggert (2023-01-23): +# The American Practical Navigator , +# 2019 edition, merely says that the International Date Line +# "coincides with the 180th meridian over most of its length." diff --git a/make/data/tzdata/backward b/make/data/tzdata/backward index fa44f65500..c0746d6dd1 100644 --- a/make/data/tzdata/backward +++ b/make/data/tzdata/backward @@ -297,6 +297,7 @@ Link America/Argentina/Cordoba America/Rosario Link America/Tijuana America/Santa_Isabel Link America/Denver America/Shiprock Link America/Toronto America/Thunder_Bay +Link America/Edmonton America/Yellowknife Link Pacific/Auckland Antarctica/South_Pole Link Asia/Shanghai Asia/Chongqing Link Asia/Shanghai Asia/Harbin diff --git a/make/data/tzdata/europe b/make/data/tzdata/europe index acc5da3ec7..446d2e1e65 100644 --- a/make/data/tzdata/europe +++ b/make/data/tzdata/europe @@ -540,9 +540,7 @@ Zone Europe/London -0:01:15 - LMT 1847 Dec 1 # other form with a traditional approximation for Irish timestamps # after 1971-10-31 02:00 UTC; although this approximation has tm_isdst # flags that are reversed, its UTC offsets are correct and this often -# suffices. This source file currently uses only nonnegative SAVE -# values, but this is intended to change and downstream code should -# not rely on it. +# suffices.... # # The following is like GB-Eire and EU, except with standard time in # summer and negative daylight saving time in winter. It is for when @@ -1136,19 +1134,18 @@ Zone Atlantic/Faroe -0:27:04 - LMT 1908 Jan 11 # Tórshavn # # From Jürgen Appel (2022-11-25): # https://ina.gl/samlinger/oversigt-over-samlinger/samling/dagsordener/dagsorden.aspx?lang=da&day=24-11-2022 -# If I understand this correctly, from the next planned switch to -# summer time, Greenland will permanently stay at that time, i.e. no -# switch back to winter time in 2023 will occur. -# -# From Paul Eggert (2022-11-28): -# The official document in Danish -# https://naalakkersuisut.gl/-/media/naalakkersuisut/filer/kundgoerelser/2022/11/2511/31_da_inatsisartutlov-om-tidens-bestemmelse.pdf?la=da&hash=A33597D8A38CC7038465241119EF34F3 -# says standard time for Greenland is -02, that Naalakkersuisut can lay down -# rules for DST and can require some areas to use a different time zone, -# and that this all takes effect 2023-03-25 22:00. The abovementioned -# "bekymringer" URL says the intent is no transition March 25, that -# Greenland will not go back to winter time in fall 2023, and that -# only America/Nuuk is affected (though further changes may occur). +# +# From Thomas M. Steenholdt (2022-12-02): +# - The bill to move America/Nuuk from UTC-03 to UTC-02 passed. +# - The bill to stop observing DST did not (Greenland will stop observing DST +# when EU does). +# Details on the implementation are here (section 6): +# https://ina.gl/dvd/EM%202022/pdf/media/2553529/pkt17_em2022_tidens_bestemmelse_bem_da.pdf +# This is how the change will be implemented: +# 1. The shift *to* DST in 2023 happens as normal. +# 2. The shift *from* DST in 2023 happens as normal, but coincides with the +# shift to UTC-02 normaltime (people will not change their clocks here). +# 3. After this, DST is still observed, but as -02/-01 instead of -03/-02. # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Thule 1991 1992 - Mar lastSun 2:00 1:00 D @@ -1172,8 +1169,8 @@ Zone America/Scoresbysund -1:27:52 - LMT 1916 Jul 28 # Ittoqqortoormiit -1:00 EU -01/+00 Zone America/Nuuk -3:26:56 - LMT 1916 Jul 28 # Godthåb -3:00 - -03 1980 Apr 6 2:00 - -3:00 EU -03/-02 2023 Mar 25 22:00 - -2:00 - -02 + -3:00 EU -03/-02 2023 Oct 29 1:00u + -2:00 EU -02/-01 Zone America/Thule -4:35:08 - LMT 1916 Jul 28 # Pituffik -4:00 Thule A%sT @@ -1509,9 +1506,9 @@ Zone Europe/Paris 0:09:21 - LMT 1891 Mar 16 Rule Germany 1946 only - Apr 14 2:00s 1:00 S Rule Germany 1946 only - Oct 7 2:00s 0 - Rule Germany 1947 1949 - Oct Sun>=1 2:00s 0 - -# http://www.ptb.de/de/org/4/44/441/salt.htm says the following transition -# occurred at 3:00 MEZ, not the 2:00 MEZ given in Shanks & Pottenger. -# Go with the PTB. +# https://www.ptb.de/cms/en/ptb/fachabteilungen/abt4/fb-44/ag-441/realisation-of-legal-time-in-germany/dst-and-midsummer-dst-in-germany-until-1979.html +# says the following transition occurred at 3:00 MEZ, not the 2:00 MEZ +# given in Shanks & Pottenger. Go with the PTB. Rule Germany 1947 only - Apr 6 3:00s 1:00 S Rule Germany 1947 only - May 11 2:00s 2:00 M Rule Germany 1947 only - Jun 29 3:00 1:00 S @@ -2272,7 +2269,7 @@ Zone Europe/Bucharest 1:44:24 - LMT 1891 Oct # the State Duma has approved ... the draft bill on returning to # winter time standard and return Russia 11 time zones. The new # regulations will come into effect on October 26, 2014 at 02:00 ... -# http://asozd2.duma.gov.ru/main.nsf/%28Spravka%29?OpenAgent&RN=431985-6&02 +# http://asozd2.duma.gov.ru/main.nsf/(Spravka)?OpenAgent&RN=431985-6&02 # Here is a link where we put together table (based on approved Bill N # 431985-6) with proposed 11 Russian time zones and corresponding # areas/cities/administrative centers in the Russian Federation (in English): @@ -2682,13 +2679,13 @@ Zone Europe/Volgograd 2:57:40 - LMT 1920 Jan 3 3:00 - +03 1930 Jun 21 4:00 - +04 1961 Nov 11 4:00 Russia +04/+05 1988 Mar 27 2:00s - 3:00 Russia +03/+04 1991 Mar 31 2:00s + 3:00 Russia MSK/MSD 1991 Mar 31 2:00s 4:00 - +04 1992 Mar 29 2:00s - 3:00 Russia +03/+04 2011 Mar 27 2:00s - 4:00 - +04 2014 Oct 26 2:00s - 3:00 - +03 2018 Oct 28 2:00s + 3:00 Russia MSK/MSD 2011 Mar 27 2:00s + 4:00 - MSK 2014 Oct 26 2:00s + 3:00 - MSK 2018 Oct 28 2:00s 4:00 - +04 2020 Dec 27 2:00s - 3:00 - +03 + 3:00 - MSK # From Paul Eggert (2016-11-11): # Europe/Saratov covers: @@ -2719,11 +2716,11 @@ Zone Europe/Saratov 3:04:18 - LMT 1919 Jul 1 0:00u Zone Europe/Kirov 3:18:48 - LMT 1919 Jul 1 0:00u 3:00 - +03 1930 Jun 21 4:00 Russia +04/+05 1989 Mar 26 2:00s - 3:00 Russia +03/+04 1991 Mar 31 2:00s + 3:00 Russia MSK/MSD 1991 Mar 31 2:00s 4:00 - +04 1992 Mar 29 2:00s - 3:00 Russia +03/+04 2011 Mar 27 2:00s - 4:00 - +04 2014 Oct 26 2:00s - 3:00 - +03 + 3:00 Russia MSK/MSD 2011 Mar 27 2:00s + 4:00 - MSK 2014 Oct 26 2:00s + 3:00 - MSK # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2001-08-25): # Europe/Samara covers... diff --git a/make/data/tzdata/iso3166.tab b/make/data/tzdata/iso3166.tab index fbfb74bec4..cea17732dd 100644 --- a/make/data/tzdata/iso3166.tab +++ b/make/data/tzdata/iso3166.tab @@ -261,7 +261,7 @@ SY Syria SZ Eswatini (Swaziland) TC Turks & Caicos Is TD Chad -TF French Southern Territories +TF French S. Terr. TG Togo TH Thailand TJ Tajikistan diff --git a/make/data/tzdata/leapseconds b/make/data/tzdata/leapseconds index d6fb840f51..89ce8b89cd 100644 --- a/make/data/tzdata/leapseconds +++ b/make/data/tzdata/leapseconds @@ -95,11 +95,11 @@ 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 2023 Jun 28 00:00:00 +#Expires 2023 Dec 28 00:00:00 # POSIX timestamps for the data in this file: #updated 1467936000 (2016-07-08 00:00:00 UTC) -#expires 1687910400 (2023-06-28 00:00:00 UTC) +#expires 1703721600 (2023-12-28 00:00:00 UTC) -# Updated through IERS Bulletin C64 -# File expires on: 28 June 2023 +# Updated through IERS Bulletin C65 +# File expires on: 28 December 2023 diff --git a/make/data/tzdata/northamerica b/make/data/tzdata/northamerica index a5fd701f88..e240cf3510 100644 --- a/make/data/tzdata/northamerica +++ b/make/data/tzdata/northamerica @@ -1,4 +1,3 @@ -# # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it @@ -299,9 +298,10 @@ Zone PST8PDT -8:00 US P%sT # -10 Standard Alaska Time (AST) Alaska-Hawaii standard time (AHST) # -11 (unofficial) Nome (NST) Bering standard time (BST) # -# From Paul Eggert (2000-01-08), following a heads-up from Rives McDow: -# Public law 106-564 (2000-12-23) introduced ... "Chamorro Standard Time" +# From Paul Eggert (2023-01-23), from a 2001-01-08 heads-up from Rives McDow: +# Public law 106-564 (2000-12-23) introduced "Chamorro standard time" # for time in Guam and the Northern Marianas. See the file "australasia". +# Also see 15 U.S.C. §263 . # # From Paul Eggert (2015-04-17): # HST and HDT are standardized abbreviations for Hawaii-Aleutian @@ -618,7 +618,7 @@ Zone America/Los_Angeles -7:52:58 - LMT 1883 Nov 18 20:00u # local times of other Alaskan locations so that they change simultaneously. # From Paul Eggert (2014-07-18): -# One opinion of the early-1980s turmoil in Alaska over time zones and +# One opinion of the early 1980s turmoil in Alaska over time zones and # daylight saving time appeared as graffiti on a Juneau airport wall: # "Welcome to Juneau. Please turn your watch back to the 19th century." # See: Turner W. Alaska's four time zones now two. NY Times 1983-11-01. @@ -690,6 +690,10 @@ Zone America/Los_Angeles -7:52:58 - LMT 1883 Nov 18 20:00u # So they won't be waiting for Alaska to join them on 2019-03-10, but will # rather change their clocks twice in seven weeks. +# From Paul Eggert (2023-01-23): +# America/Adak is for the Aleutian Islands that are part of Alaska +# and are west of 169.5° W. + # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone America/Juneau 15:02:19 - LMT 1867 Oct 19 15:33:32 -8:57:41 - LMT 1900 Aug 20 12:00 @@ -2148,10 +2152,6 @@ Zone America/Fort_Nelson -8:10:47 - LMT 1884 # Nunavut ... moved ... to incorporate the whole territory into one time zone. # Nunavut moves to single time zone Oct. 31 # http://www.nunatsiaq.com/nunavut/nvt90903_13.html -# -# From Antoine Leca (1999-09-06): -# We then need to create a new timezone for the Kitikmeot region of Nunavut -# to differentiate it from the Yellowknife region. # From Paul Eggert (1999-09-20): # Basic Facts: The New Territory @@ -2345,9 +2345,6 @@ Zone America/Cambridge_Bay 0 - -00 1920 # trading post est.? -5:00 - EST 2000 Nov 5 0:00 -6:00 - CST 2001 Apr 1 3:00 -7:00 Canada M%sT -Zone America/Yellowknife 0 - -00 1935 # Yellowknife founded? - -7:00 NT_YK M%sT 1980 - -7:00 Canada M%sT Zone America/Inuvik 0 - -00 1953 # Inuvik founded -8:00 NT_YK P%sT 1979 Apr lastSun 2:00 -7:00 NT_YK M%sT 1980 @@ -2584,7 +2581,7 @@ Zone America/Dawson -9:17:40 - LMT 1900 Aug 20 # 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 +# Now the northern [municipios] 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, @@ -2621,7 +2618,7 @@ Zone America/Merida -5:58:28 - LMT 1922 Jan 1 6:00u -5:00 - EST 1982 Dec 2 -6:00 Mexico C%sT # Coahuila, Nuevo León, Tamaulipas (near US border) -# This includes the following municipalities: +# This includes the following municipios: # in Coahuila: Acuña, Allende, Guerrero, Hidalgo, Jiménez, Morelos, Nava, # Ocampo, Piedras Negras, Villa Unión, Zaragoza # in Nuevo León: Anáhuac @@ -2647,8 +2644,8 @@ Zone America/Mexico_City -6:36:36 - LMT 1922 Jan 1 7:00u -6:00 - CST 2002 Feb 20 -6:00 Mexico C%sT # Chihuahua (near US border - western side) -# This includes the municipalities of Janos, Ascensión, Juárez, Guadalupe, -# and Práxedis G Guerrero. +# This includes the municipios of Janos, Ascensión, Juárez, Guadalupe, 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 @@ -2662,7 +2659,8 @@ Zone America/Ciudad_Juarez -7:05:56 - LMT 1922 Jan 1 7:00u -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. +# This includes the municipios 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 @@ -3083,7 +3081,7 @@ Zone America/Costa_Rica -5:36:13 - LMT 1890 # San José # # He supplied these references: # -# http://www.prensalatina.com.mx/article.asp?ID=%7B4CC32C1B-A9F7-42FB-8A07-8631AFC923AF%7D&language=ES +# http://www.prensalatina.com.mx/article.asp?ID={4CC32C1B-A9F7-42FB-8A07-8631AFC923AF}&language=ES # http://actualidad.terra.es/sociedad/articulo/cuba_llama_ahorrar_energia_cambio_1957044.htm # # From Alex Krivenyshev (2007-10-25): diff --git a/make/data/tzdata/southamerica b/make/data/tzdata/southamerica index 81fdd793df..4024e7180c 100644 --- a/make/data/tzdata/southamerica +++ b/make/data/tzdata/southamerica @@ -231,7 +231,7 @@ Rule Arg 2008 only - Oct Sun>=15 0:00 1:00 - # Hora de verano para la República Argentina # http://buenasiembra.com.ar/esoterismo/astrologia/hora-de-verano-de-la-republica-argentina-27.html # 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 +# to 1920-05-01 was -4:16:48.25. Go with this more precise value # over Shanks & Pottenger. It is upward compatible with Milne, who # says Córdoba time was -4:16:48.2. diff --git a/make/data/tzdata/zone.tab b/make/data/tzdata/zone.tab index 939432d345..3edb0d61c8 100644 --- a/make/data/tzdata/zone.tab +++ b/make/data/tzdata/zone.tab @@ -144,9 +144,8 @@ CA +744144-0944945 America/Resolute Central - NU (Resolute) CA +624900-0920459 America/Rankin_Inlet Central - NU (central) CA +5024-10439 America/Regina CST - SK (most areas) CA +5017-10750 America/Swift_Current CST - SK (midwest) -CA +5333-11328 America/Edmonton Mountain - AB; BC (E); SK (W) +CA +5333-11328 America/Edmonton Mountain - AB; BC (E); NT (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 +4906-11631 America/Creston MST - BC (Creston) CA +5546-12014 America/Dawson_Creek MST - BC (Dawson Cr, Ft St John) @@ -162,7 +161,7 @@ CG -0416+01517 Africa/Brazzaville CH +4723+00832 Europe/Zurich CI +0519-00402 Africa/Abidjan CK -2114-15946 Pacific/Rarotonga -CL -3327-07040 America/Santiago Chile (most areas) +CL -3327-07040 America/Santiago most of Chile CL -5309-07055 America/Punta_Arenas Region of Magallanes CL -2709-10926 Pacific/Easter Easter Island CM +0403+00942 Africa/Douala @@ -174,10 +173,10 @@ CU +2308-08222 America/Havana CV +1455-02331 Atlantic/Cape_Verde CW +1211-06900 America/Curacao CX -1025+10543 Indian/Christmas -CY +3510+03322 Asia/Nicosia Cyprus (most areas) +CY +3510+03322 Asia/Nicosia most of Cyprus CY +3507+03357 Asia/Famagusta Northern Cyprus CZ +5005+01426 Europe/Prague -DE +5230+01322 Europe/Berlin Germany (most areas) +DE +5230+01322 Europe/Berlin most of Germany DE +4742+00841 Europe/Busingen Busingen DJ +1136+04309 Africa/Djibouti DK +5540+01235 Europe/Copenhagen @@ -210,7 +209,7 @@ GF +0456-05220 America/Cayenne GG +492717-0023210 Europe/Guernsey GH +0533-00013 Africa/Accra GI +3608-00521 Europe/Gibraltar -GL +6411-05144 America/Nuuk Greenland (most areas) +GL +6411-05144 America/Nuuk most of Greenland GL +7646-01840 America/Danmarkshavn National Park (east coast) GL +7029-02158 America/Scoresbysund Scoresbysund/Ittoqqortoormiit GL +7634-06847 America/Thule Thule/Pituffik @@ -258,7 +257,7 @@ KP +3901+12545 Asia/Pyongyang KR +3733+12658 Asia/Seoul KW +2920+04759 Asia/Kuwait KY +1918-08123 America/Cayman -KZ +4315+07657 Asia/Almaty Kazakhstan (most areas) +KZ +4315+07657 Asia/Almaty most of Kazakhstan KZ +4448+06528 Asia/Qyzylorda Qyzylorda/Kyzylorda/Kzyl-Orda KZ +5312+06337 Asia/Qostanay Qostanay/Kostanay/Kustanay KZ +5017+05710 Asia/Aqtobe Aqtobe/Aktobe @@ -282,12 +281,12 @@ MD +4700+02850 Europe/Chisinau ME +4226+01916 Europe/Podgorica MF +1804-06305 America/Marigot MG -1855+04731 Indian/Antananarivo -MH +0709+17112 Pacific/Majuro Marshall Islands (most areas) +MH +0709+17112 Pacific/Majuro most of Marshall Islands MH +0905+16720 Pacific/Kwajalein Kwajalein MK +4159+02126 Europe/Skopje ML +1239-00800 Africa/Bamako MM +1647+09610 Asia/Yangon -MN +4755+10653 Asia/Ulaanbaatar Mongolia (most areas) +MN +4755+10653 Asia/Ulaanbaatar most of Mongolia MN +4801+09139 Asia/Hovd Bayan-Olgiy, Govi-Altai, Hovd, Uvs, Zavkhan MN +4804+11430 Asia/Choibalsan Dornod, Sukhbaatar MO +221150+1133230 Asia/Macau @@ -325,7 +324,7 @@ NO +5955+01045 Europe/Oslo NP +2743+08519 Asia/Kathmandu NR -0031+16655 Pacific/Nauru NU -1901-16955 Pacific/Niue -NZ -3652+17446 Pacific/Auckland New Zealand (most areas) +NZ -3652+17446 Pacific/Auckland most of New Zealand NZ -4357-17633 Pacific/Chatham Chatham Islands OM +2336+05835 Asia/Muscat PA +0858-07932 America/Panama @@ -333,7 +332,7 @@ 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 -0930+14710 Pacific/Port_Moresby Papua New Guinea (most areas) +PG -0930+14710 Pacific/Port_Moresby most of Papua New Guinea PG -0613+15534 Pacific/Bougainville Bougainville PH +1435+12100 Asia/Manila PK +2452+06703 Asia/Karachi @@ -379,7 +378,7 @@ RU +4310+13156 Asia/Vladivostok MSK+07 - Amur River RU +643337+1431336 Asia/Ust-Nera MSK+07 - Oymyakonsky RU +5934+15048 Asia/Magadan MSK+08 - Magadan RU +4658+14242 Asia/Sakhalin MSK+08 - Sakhalin Island -RU +6728+15343 Asia/Srednekolymsk MSK+08 - Sakha (E); North Kuril Is +RU +6728+15343 Asia/Srednekolymsk MSK+08 - Sakha (E); N Kuril Is RU +5301+15839 Asia/Kamchatka MSK+09 - Kamchatka RU +6445+17729 Asia/Anadyr MSK+09 - Bering Sea RW -0157+03004 Africa/Kigali @@ -420,7 +419,7 @@ 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/Kyiv Ukraine (most areas) +UA +5026+03031 Europe/Kyiv most of Ukraine UG +0019+03225 Africa/Kampala UM +2813-17722 Pacific/Midway Midway Islands UM +1917+16637 Pacific/Wake Wake Island @@ -443,7 +442,7 @@ US +465042-1012439 America/North_Dakota/New_Salem Central - ND (Morton rural) US +471551-1014640 America/North_Dakota/Beulah Central - ND (Mercer) US +394421-1045903 America/Denver Mountain (most areas) US +433649-1161209 America/Boise Mountain - ID (south); OR (east) -US +332654-1120424 America/Phoenix MST - Arizona (except Navajo) +US +332654-1120424 America/Phoenix MST - AZ (except Navajo) US +340308-1181434 America/Los_Angeles Pacific US +611305-1495401 America/Anchorage Alaska (most areas) US +581807-1342511 America/Juneau Alaska - Juneau area @@ -451,7 +450,7 @@ US +571035-1351807 America/Sitka Alaska - Sitka area US +550737-1313435 America/Metlakatla Alaska - Annette Island US +593249-1394338 America/Yakutat Alaska - Yakutat US +643004-1652423 America/Nome Alaska (west) -US +515248-1763929 America/Adak Aleutian Islands +US +515248-1763929 America/Adak Alaska - western Aleutians US +211825-1575130 Pacific/Honolulu Hawaii UY -345433-0561245 America/Montevideo UZ +3940+06648 Asia/Samarkand Uzbekistan (west) diff --git a/src/java.base/share/classes/sun/util/calendar/ZoneInfoFile.java b/src/java.base/share/classes/sun/util/calendar/ZoneInfoFile.java index a51490767d..9fdc741af9 100644 --- a/src/java.base/share/classes/sun/util/calendar/ZoneInfoFile.java +++ b/src/java.base/share/classes/sun/util/calendar/ZoneInfoFile.java @@ -607,6 +607,17 @@ public final class ZoneInfoFile { params[8] = endRule.secondOfDay * 1000; params[9] = toSTZTime[endRule.timeDefinition]; dstSavings = (startRule.offsetAfter - startRule.offsetBefore) * 1000; + + // Note: known mismatching -> Africa/Cairo + // ZoneInfo : startDayOfWeek=5 <= Thursday + // startTime=86400000 <= 24:00 + // This: startDayOfWeek=6 <= Friday + // startTime=0 <= 0:00 + if (zoneId.equals("Africa/Cairo") && + params[7] == Calendar.FRIDAY && params[8] == 0) { + params[7] = Calendar.THURSDAY; + params[8] = SECONDS_PER_DAY * 1000; + } } else if (nTrans > 0) { // only do this if there is something in table already if (lastyear < LASTYEAR) { // ZoneInfo has an ending entry for 2037 diff --git a/src/java.base/share/classes/sun/util/resources/TimeZoneNames.java b/src/java.base/share/classes/sun/util/resources/TimeZoneNames.java index bf7918659a..2763ac30ca 100644 --- a/src/java.base/share/classes/sun/util/resources/TimeZoneNames.java +++ b/src/java.base/share/classes/sun/util/resources/TimeZoneNames.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 1996, 2022, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1996, 2023, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -845,9 +845,7 @@ public final class TimeZoneNames extends TimeZoneNamesBundle { {"Europe/Jersey", GMTBST}, {"Europe/Kaliningrad", EET}, {"Europe/Kiev", EET}, - {"Europe/Kirov", new String[] {"Kirov Standard Time", "GMT+03:00", - "Kirov Daylight Time", "GMT+03:00", - "Kirov Time", "GMT+03:00"}}, + {"Europe/Kirov", MSK}, {"Europe/Lisbon", WET}, {"Europe/Ljubljana", CET}, {"Europe/London", GMTBST}, diff --git a/test/jdk/java/util/TimeZone/TimeZoneData/VERSION b/test/jdk/java/util/TimeZone/TimeZoneData/VERSION index 0f66ee12c9..c5483b4851 100644 --- a/test/jdk/java/util/TimeZone/TimeZoneData/VERSION +++ b/test/jdk/java/util/TimeZone/TimeZoneData/VERSION @@ -1 +1 @@ -tzdata2022g +tzdata2023c diff --git a/test/jdk/java/util/TimeZone/TimeZoneData/aliases.txt b/test/jdk/java/util/TimeZone/TimeZoneData/aliases.txt index d495743b26..07c5edbafe 100644 --- a/test/jdk/java/util/TimeZone/TimeZoneData/aliases.txt +++ b/test/jdk/java/util/TimeZone/TimeZoneData/aliases.txt @@ -211,6 +211,7 @@ Link America/Argentina/Cordoba America/Rosario Link America/Tijuana America/Santa_Isabel Link America/Denver America/Shiprock Link America/Toronto America/Thunder_Bay +Link America/Edmonton America/Yellowknife Link Pacific/Auckland Antarctica/South_Pole Link Asia/Shanghai Asia/Chongqing Link Asia/Shanghai Asia/Harbin diff --git a/test/jdk/java/util/TimeZone/TimeZoneData/displaynames.txt b/test/jdk/java/util/TimeZone/TimeZoneData/displaynames.txt index 44db4dbdb8..03f5305e65 100644 --- a/test/jdk/java/util/TimeZone/TimeZoneData/displaynames.txt +++ b/test/jdk/java/util/TimeZone/TimeZoneData/displaynames.txt @@ -92,7 +92,6 @@ America/Vancouver PST PDT America/Whitehorse MST America/Winnipeg CST CDT America/Yakutat AKST AKDT -America/Yellowknife MST MDT Antarctica/Macquarie AEST AEDT Asia/Beirut EET EEST Asia/Famagusta EET EEST @@ -144,6 +143,7 @@ Europe/Dublin IST/GMT IST/GMT Europe/Gibraltar CET CEST Europe/Helsinki EET EEST Europe/Kaliningrad EET +Europe/Kirov MSK Europe/Kyiv EET EEST Europe/Lisbon WET WEST Europe/London GMT/BST GMT/BST @@ -160,6 +160,7 @@ Europe/Tallinn EET EEST Europe/Tirane CET CEST Europe/Vienna CET CEST Europe/Vilnius EET EEST +Europe/Volgograd MSK Europe/Warsaw CET CEST Europe/Zurich CET CEST HST HST diff --git a/test/jdk/java/util/TimeZone/TimeZoneTest.java b/test/jdk/java/util/TimeZone/TimeZoneTest.java index d31d1722b7..8e5d403f87 100644 --- a/test/jdk/java/util/TimeZone/TimeZoneTest.java +++ b/test/jdk/java/util/TimeZone/TimeZoneTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2021, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2023, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,7 +25,7 @@ * @test * @bug 4028006 4044013 4096694 4107276 4107570 4112869 4130885 7039469 7126465 7158483 * 8008577 8077685 8098547 8133321 8138716 8148446 8151876 8159684 8166875 8181157 - * 8228469 8274407 + * 8228469 8274407 8305113 * @modules java.base/sun.util.resources * @library /java/text/testlib * @summary test TimeZone @@ -121,7 +121,7 @@ public class TimeZoneTest extends IntlTest new ZoneDescriptor("GMT", 0, false), new ZoneDescriptor("UTC", 0, false), new ZoneDescriptor("ECT", 60, true), - new ZoneDescriptor("ART", 120, false), + new ZoneDescriptor("ART", 120, true), new ZoneDescriptor("EET", 120, true), new ZoneDescriptor("EAT", 180, false), new ZoneDescriptor("MET", 60, true),