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contrib/tzdata: import tzdata 2025b
Changes: https://github.com/eggert/tz/blob/2025b/NEWS Approved by: so Security: FreeBSD-EN-25:04.tzdata (cherry picked from commitd2cccdef30) (cherry picked from commit7b17666c32)
This commit is contained in:
Philip Paeps
parent
882b9f3f22
commit
74aa5e2a7b
8 changed files with 123 additions and 23 deletions
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@ -1,15 +1,40 @@
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News for the tz database
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Release 2025b - 2025-03-22 13:40:46 -0700
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Briefly:
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New zone for Aysén Region in Chile which moves from -04/-03 to -03.
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Changes to future timestamps
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Chile's Aysén Region moves from -04/-03 to -03 year-round, joining
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Magallanes Region. The region will not change its clocks on
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2025-04-05 at 24:00, diverging from America/Santiago and creating a
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new zone America/Coyhaique. (Thanks to Yonathan Dossow.) Model
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this as a change to standard offset effective 2025-03-20.
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Changes to past timestamps
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Iran switched from +04 to +0330 on 1978-11-10 at 24:00, not at
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year end. (Thanks to Roozbeh Pournader.)
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Changes to code
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'zic -l TIMEZONE -d . -l /some/other/file/system' no longer
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attempts to create an incorrect symlink, and no longer has a
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read buffer underflow. (Problem reported by Evgeniy Gorbanev.)
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Release 2025a - 2025-01-15 10:47:24 -0800
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Briefly:
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Paraguay adopts permanent -03 starting spring 2024.
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Paraguay adopted permanent -03 starting spring 2024.
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Improve pre-1991 data for the Philippines.
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Etc/Unknown is now reserved.
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Changes to future timestamps
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Paraguay will stop changing its clocks after the spring-forward
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Paraguay stopped changing its clocks after the spring-forward
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transition on 2024-10-06, so it is now permanently at -03.
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(Thanks to Heitor David Pinto and Even Scharning.)
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This affects timestamps starting 2025-03-22, as well as the
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@ -1500,6 +1500,16 @@ Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov
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# (UIT No. 143 17.XI.1977) and not 23 September (UIT No. 141 13.IX.1977).
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# UIT is the Operational Bulletin of International Telecommunication Union.
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# From Roozbeh Pournader (2025-03-18):
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# ... the exact time of Iran's transition from +0400 to +0330 ... was Friday
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# 1357/8/19 AP=1978-11-10. Here's a newspaper clip from the Ettela'at
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# newspaper, dated 1357/8/14 AP=1978-11-05, translated from Persian
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# (at https://w.wiki/DUEY):
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# Following the government's decision about returning the official time
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# to the previous status, the spokesperson for the Ministry of Energy
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# announced today: At the hour 24 of Friday 19th of Aban (=1978-11-10),
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# the country's time will be pulled back half an hour.
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#
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# From Roozbeh Pournader (2003-03-15):
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# This is an English translation of what I just found (originally in Persian).
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# The Gregorian dates in brackets are mine:
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@ -1627,7 +1637,7 @@ Rule Iran 2021 2022 - Sep 21 24:00 0 -
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Zone Asia/Tehran 3:25:44 - LMT 1916
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3:25:44 - TMT 1935 Jun 13 # Tehran Mean Time
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3:30 Iran %z 1977 Oct 20 24:00
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4:00 Iran %z 1979
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4:00 Iran %z 1978 Nov 10 24:00
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3:30 Iran %z
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@ -1611,6 +1611,15 @@ Zone America/Moncton -4:19:08 - LMT 1883 Dec 9
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# For more on Orillia, see: Daubs K. Bold attempt at daylight saving
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# time became a comic failure in Orillia. Toronto Star 2017-07-08.
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# https://www.thestar.com/news/insight/2017/07/08/bold-attempt-at-daylight-saving-time-became-a-comic-failure-in-orillia.html
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# From Paul Eggert (2025-03-20):
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# Also see the 1912-06-17 front page of The Evening Sunbeam,
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# reproduced in: Richardson M. "Daylight saving was a confusing
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# time in Orillia" in the 2025-03-15 Orillia Matters. Richardson writes,
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# "The first Sunday after the switch was made, [DST proponent and
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# Orillia mayor William Sword] Frost walked into church an hour late.
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# This became a symbol of the downfall of daylight saving in Orillia."
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# The mayor became known as "Daylight Bill".
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# https://www.orilliamatters.com/local-news/column-daylight-saving-was-a-confusing-time-in-orillia-10377529
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# From Mark Brader (2010-03-06):
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#
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@ -1246,35 +1246,45 @@ Zone America/Rio_Branco -4:31:12 - LMT 1914
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# dates to 2014.
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# DST End: last Saturday of April 2014 (Sun 27 Apr 2014 03:00 UTC)
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# DST Start: first Saturday of September 2014 (Sun 07 Sep 2014 04:00 UTC)
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# http://www.diariooficial.interior.gob.cl//media/2014/02/19/do-20140219.pdf
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# From Tim Parenti (2025-03-22):
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# Decreto 307 of 2014 of the Ministry of the Interior and Public Security,
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# promulgated 2014-01-30 and published 2014-02-19:
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# https://www.diariooficial.interior.gob.cl/media/2014/02/19/do-20140219.pdf#page=1
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# https://www.bcn.cl/leychile/navegar?idNorma=1059557
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# From Eduardo Romero Urra (2015-03-03):
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# Today has been published officially that Chile will use the DST time
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# permanently until March 25 of 2017
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# http://www.diariooficial.interior.gob.cl/media/2015/03/03/1-large.jpg
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#
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# From Paul Eggert (2015-03-03):
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# For now, assume that the extension will persist indefinitely.
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# From Tim Parenti (2025-03-22):
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# Decreto 106 of 2015 of the Ministry of the Interior and Public Security,
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# promulgated 2015-01-27 and published 2015-03-03:
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# https://www.diariooficial.interior.gob.cl/media/2015/03/03/do-20150303.pdf#page=1
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# https://www.bcn.cl/leychile/navegar?idNorma=1075157
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# From Juan Correa (2016-03-18):
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# The decree regarding DST has been published in today's Official Gazette:
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# http://www.diariooficial.interior.gob.cl/versiones-anteriores/do/20160318/
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# http://www.leychile.cl/Navegar?idNorma=1088502
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# The decree regarding DST has been published in today's Official Gazette...
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# It does consider the second Saturday of May and August as the dates
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# for the transition; and it lists DST dates until 2019, but I think
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# this scheme will stick.
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#
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# From Paul Eggert (2016-03-18):
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# For now, assume the pattern holds for the indefinite future.
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# The decree says transitions occur at 24:00; in practice this appears
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# to mean 24:00 mainland time, not 24:00 local time, so that Easter
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# Island is always two hours behind the mainland.
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# From Tim Parenti (2025-03-22):
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# Decreto 253 of 2016 of the Ministry of the Interior and Public Security,
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# promulgated 2016-03-16 and published 2016-03-18.
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# https://www.diariooficial.interior.gob.cl/media/2016/03/18/do-20160318.pdf#page=1
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# https://www.bcn.cl/leychile/navegar?idNorma=1088502
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# From Juan Correa (2016-12-04):
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# Magallanes region ... will keep DST (UTC -3) all year round....
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# http://www.soychile.cl/Santiago/Sociedad/2016/12/04/433428/Bachelet-firmo-el-decreto-para-establecer-un-horario-unico-para-la-Region-de-Magallanes.aspx
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# From Deborah Goldsmith (2017-01-19):
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# http://www.diariooficial.interior.gob.cl/publicaciones/2017/01/17/41660/01/1169626.pdf
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# From Tim Parenti (2025-03-22), via Deborah Goldsmith (2017-01-19):
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# Decreto 1820 of 2016 of the Ministry of the Interior and Public Security,
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# promulgated 2016-12-02 and published 2017-01-17:
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# https://www.diariooficial.interior.gob.cl/publicaciones/2017/01/17/41660/01/1169626.pdf
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# https://www.bcn.cl/leychile/Navegar?idNorma=1099217
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# Model this as a change to standard offset effective 2016-12-04.
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# From Juan Correa (2018-08-13):
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# As of moments ago, the Ministry of Energy in Chile has announced the new
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# https://twitter.com/MinEnergia/status/1029009354001973248
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# "We will keep the new time policy unchanged for at least the next 4 years."
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# So we extend the new rules on Saturdays at 24:00 mainland time indefinitely.
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# From Juan Correa (2019-02-04):
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# http://www.diariooficial.interior.gob.cl/publicaciones/2018/11/23/42212/01/1498738.pdf
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# From Tim Parenti (2025-03-22), via Juan Correa (2019-02-04):
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# Decreto 1286 of 2018 of the Ministry of the Interior and Public Security,
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# promulgated 2018-09-21 and published 2018-11-23:
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# https://www.diariooficial.interior.gob.cl/publicaciones/2018/11/23/42212/01/1498738.pdf
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# https://www.bcn.cl/leychile/Navegar?idNorma=1125760
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# From Juan Correa (2022-04-02):
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# I found there was a decree published last Thursday that will keep
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# Magallanes region to UTC -3 "indefinitely". The decree is available at
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# Magallanes region to UTC -3 "indefinitely".
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# From Tim Parenti (2025-03-22):
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# Decreto 143 of 2022 of the Ministry of the Interior and Public Security,
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# promulgated 2022-03-29 and published 2022-03-31:
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# https://www.diariooficial.interior.gob.cl/publicaciones/2022/03/31/43217-B/01/2108910.pdf
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# https://www.bcn.cl/leychile/Navegar?idNorma=1174342
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# From Juan Correa (2022-08-09):
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# the Internal Affairs Ministry (Ministerio del Interior) informed DST
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@ -1308,13 +1325,36 @@ Zone America/Rio_Branco -4:31:12 - LMT 1914
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# will keep UTC -3 "indefinitely"... This is because on September 4th
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# we will have a voting whether to approve a new Constitution.
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#
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# From Eduardo Romero Urra (2022-08-17):
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# From Tim Parenti (2025-03-22), via Eduardo Romero Urra (2022-08-17):
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# Decreto 224 of 2022 of the Ministry of the Interior and Public Security,
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# promulgated 2022-07-14 and published 2022-08-13:
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# https://www.diariooficial.interior.gob.cl/publicaciones/2022/08/13/43327/01/2172567.pdf
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# https://www.bcn.cl/leychile/navegar?idNorma=1179983
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#
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# From Paul Eggert (2022-08-17):
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# Although the presidential decree stops at fall 2026, assume that
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# similar DST rules will continue thereafter.
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# From Paul Eggert (2025-01-15):
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# Diario Regional Aysén's Sebastián Martel reports that 94% of Aysén
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# citizens polled in November favored changing the rules from
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# -04/-03-with-DST to -03 all year...
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# https://www.diarioregionalaysen.cl/noticia/actualidad/2024/12/presentan-decision-que-gano-la-votacion-sobre-el-cambio-del-huso-horario-en-aysen
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#
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# From Yonathan Dossow (2025-03-20):
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# [T]oday we have more confirmation of the change. [Aysén] region will keep
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# UTC-3 all year...
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# https://www.cnnchile.com/pais/region-de-aysen-mantendra-horario-de-verano-todo-el-ano_20250320/
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# https://www.latercera.com/nacional/noticia/tras-consulta-ciudadana-region-de-aysen-mantendra-el-horario-de-verano-durante-todo-el-ano/
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# https://x.com/min_interior/status/1902692504270672098
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#
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# From Tim Parenti (2025-03-22), via Eduardo Romero Urra (2025-03-20):
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# Decreto 93 of 2025 of the Ministry of the Interior and Public Security,
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# promulgated 2025-03-11 and published 2025-03-20:
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# https://www.diariooficial.interior.gob.cl/publicaciones/2025/03/20/44104/01/2624263.pdf
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# https://www.bcn.cl/leychile/Navegar?idNorma=1211955
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# Model this as a change to standard offset effective 2025-03-20.
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# Rule NAME FROM TO - IN ON AT SAVE LETTER/S
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Rule Chile 1927 1931 - Sep 1 0:00 1:00 -
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Rule Chile 1928 1932 - Apr 1 0:00 0 -
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@ -1371,6 +1411,20 @@ Zone America/Santiago -4:42:45 - LMT 1890
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-5:00 1:00 %z 1947 Mar 31 24:00
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-5:00 - %z 1947 May 21 23:00
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-4:00 Chile %z
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Zone America/Coyhaique -4:48:16 - LMT 1890
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-4:42:45 - SMT 1910 Jan 10
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-5:00 - %z 1916 Jul 1
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-4:42:45 - SMT 1918 Sep 10
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-4:00 - %z 1919 Jul 1
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-4:42:45 - SMT 1927 Sep 1
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-5:00 Chile %z 1932 Sep 1
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-4:00 - %z 1942 Jun 1
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-5:00 - %z 1942 Aug 1
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-4:00 - %z 1946 Aug 28 24:00
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-5:00 1:00 %z 1947 Mar 31 24:00
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-5:00 - %z 1947 May 21 23:00
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-4:00 Chile %z 2025 Mar 20
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-3:00 - %z
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Zone America/Punta_Arenas -4:43:40 - LMT 1890
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-4:42:45 - SMT 1910 Jan 10
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-5:00 - %z 1916 Jul 1
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@ -1 +1 @@
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2025a
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2025b
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@ -139,7 +139,8 @@ CH +4723+00832 Europe/Zurich
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CI +0519-00402 Africa/Abidjan
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CK -2114-15946 Pacific/Rarotonga
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CL -3327-07040 America/Santiago most of Chile
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CL -5309-07055 America/Punta_Arenas Region of Magallanes
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CL -4534-07204 America/Coyhaique Aysen Region
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CL -5309-07055 America/Punta_Arenas Magallanes Region
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CL -2709-10926 Pacific/Easter Easter Island
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CM +0403+00942 Africa/Douala
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CN +3114+12128 Asia/Shanghai Beijing Time
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@ -125,7 +125,8 @@ CH,DE,LI +4723+00832 Europe/Zurich Büsingen
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CI,BF,GH,GM,GN,IS,ML,MR,SH,SL,SN,TG +0519-00402 Africa/Abidjan
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CK -2114-15946 Pacific/Rarotonga
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CL -3327-07040 America/Santiago most of Chile
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CL -5309-07055 America/Punta_Arenas Region of Magallanes
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CL -4534-07204 America/Coyhaique Aysén Region
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CL -5309-07055 America/Punta_Arenas Magallanes Region
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CL -2709-10926 Pacific/Easter Easter Island
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CN +3114+12128 Asia/Shanghai Beijing Time
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CN +4348+08735 Asia/Urumqi Xinjiang Time
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@ -104,7 +104,7 @@ XX +4439-06336 America/Halifax Atlantic ("AST/ADT") - Canada; Bermuda
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XX +4734-05243 America/St_Johns Newfoundland ("NST/NDT")
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#
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# -03
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XX -2332-04637 America/Sao_Paulo eastern South America
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XX -2332-04637 America/Sao_Paulo eastern and southern South America
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#
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# -03/-02 (North America DST)
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XX +4703-05620 America/Miquelon St Pierre & Miquelon
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