Lines Matching refs:DST
140 particular, the Azores and Madeira did not observe DST from 1977 to
149 modeled as DST, to more closely reflect how contemporaneous changes
231 zic no longer pretends to support indefinite-past DST.
260 DST rules that extend into the indefinite past - although these
263 This should not be a problem for realistic data, since DST was
273 zone with a DST schedule. In 2023d data this problem was visible
312 Fix predictions for DST transitions in Palestine in 2072-2075,
341 transition into a DST regime. Previously, it incorrectly assumed
342 DST was in effect before the transition too. (Thanks to Alois
402 Model Lebanon's DST chaos by reverting data to tzdb 2023a.
417 Egypt now uses DST again, from April through October.
419 Palestine delays the start of DST this year.
420 Much of Greenland still uses DST from 2024 on.
428 Starting in 2023, Egypt will observe DST from April's last Friday
442 observe DST using European Union rules. When combined with
529 from -06 all year to -07/-06 with US DST rules, like El Paso, TX.
530 The eastern part, represented by Ojinaga, will observe US DST next
548 Yellowknife did not observe DST in 1965, and did observe DST
601 Mexico will no longer observe DST except near the US border.
603 Fiji no longer observes DST.
616 Mexico will no longer observe DST after 2022, except for areas
617 near the US border that continue to observe US DST rules.
619 from -07 (-06 with DST) to year-round -06, thus not changing
621 near the US border no longer observes US DST.
624 Fiji will not observe DST in 2022/3. (Thanks to Shalvin Narayan.)
625 For now, assume DST is suspended indefinitely.
666 distant-future DST transitions occur at times given in standard
668 the corresponding .zi Rule lines specify DST transitions with TO
703 Jordan and Syria switch from +02/+03 with DST to year-round +03.
707 Jordan and Syria are abandoning the DST regime and are changing to
715 Changes to past time zone abbreviations and DST flags
770 Chile's DST is delayed by a week in September 2022.
771 Iran no longer observes DST after 2022.
781 Chile's 2022 DST start is delayed from September 4 to September 11.
784 Iran plans to stop observing DST permanently, after it falls back
804 DST transitions were at 02:00 standard time, not at 00:00.
808 DST from 03-21 23:00 to 10-20 24:00; its 1978 transitions were on
814 considered DST, not standard time. Santiago and environs had moved
850 time occurs simultaneously with the first DST fallback transition.
896 From 1992 through spring 1996, Ukraine's DST transitions were at
949 Fiji suspends DST for the 2021/2022 season.
954 Fiji will suspend observance of DST for the 2021/2022 season.
1004 Jordan now starts DST on February's last Thursday.
1005 Samoa no longer observes DST.
1013 zic now follows POSIX for TZ strings using all-year DST.
1029 Jordan now starts DST on February's last Thursday.
1032 Samoa no longer observes DST. (Thanks to Geoffrey D. Bennett.)
1046 DST was observed in 1942-1944
1056 - Portugal: DST was observed in 1950
1064 - Sierra Leone: several 1913 through 1941 transitions, and DST
1141 set to a all-year DST string like "EST5EDT4,0/0,J365/25" that does
1146 "EST5EDT4,0/0,J365/0", where almost all the year is DST.
1191 where all-year DST is predicted for the indefinite future.
1266 - Vanuatu: DST in 1973-1974, and a corrected 1984 transition
1275 Changes to past time zone abbreviations and DST flags
1279 returning to Eastern Time with US DST in 2018, rather than as
1285 when a zone falls back just before DST springs forward.
1291 Palestine ends DST earlier than predicted, on 2020-10-24.
1295 Palestine ends DST on 2020-10-24 at 01:00, instead of 2020-10-31
1309 Fiji starts DST later than usual, on 2020-12-20.
1313 Fiji will start DST on 2020-12-20, instead of 2020-11-08 as
1314 previously predicted. DST will still end on 2021-01-17.
1349 Changes to past and future time zone abbreviations and DST flags
1422 Shanghai observed DST in 1919. (Thanks to Phake Nick.)
1436 zdump formerly reported a DST transition on 2038-03-14
1482 Fiji observes DST from 2019-11-10 to 2020-01-12.
1483 Norfolk Island starts observing Australian-style DST.
1487 Fiji's next DST transitions will be 2019-11-10 and 2020-01-12
1491 Norfolk Island will observe Australian-style DST starting in
1501 time, not 02:00 DST. (Thanks to Michael Deckers.)
1503 South Korea observed DST from 1948 through 1951. Although this
1507 Detroit observed DST in 1967 and 1968 following the US DST rules,
1508 except that its 1967 DST began on June 14 at 00:01. (Thanks to
1515 Edmonton did not observe DST in 1967 or 1969. In 1946 Vancouver
1516 ended DST on 09-29 not 10-13, and Vienna ended DST on 10-07 not
1529 Changes to past time zone abbreviations and DST flags
1532 is now flagged as DST and is abbreviated HKWT not HKT.
1550 Liechtenstein observed Swiss DST in 1941/2.
1557 Brazil no longer observes DST.
1563 Brazil has canceled DST and will stay on standard time indefinitely.
1610 or uses obsolete TZ strings like "EET-2EEST" that lack DST rules.
1656 Palestine will not start DST until 2019-03-30, instead of 2019-03-23 as
1667 Israel observed DST in 1980 (08-02/09-13) and 1984 (05-05/08-25).
1722 negative DST during Ramadan in main and vanguard formats, and in
1724 ordinary DST in all months other than Ramadan. As before, extend
1726 scheduled to observe three DST transitions in some Gregorian years
1730 The table of exact transitions for Iranian DST has been extended.
1733 calendar will treat 2091. This change predicts DST transitions in
1758 Guam observed DST irregularly from 1959 through 1977.
1761 Hong Kong observed DST in 1941 starting 06-15 (not 04-01), then on
1824 Fiji ends DST 2019-01-13, not 2019-01-20.
1825 Most of Chile changes DST dates, effective 2019-04-06.
1832 Fiji ends DST 2019-01-13 instead of the 2019-01-20 previously
1836 Most of Chile will end DST on the first Saturday in April at 24:00 mainland
1837 time, and resume DST on the first Saturday in September at 24:00 mainland
1848 April 10. Its DST transitions in 1986/91 were at 02:00, not 00:00.
1854 observed DST in 1942/79, not 1961/80, and there were several
1862 Incorporate 1940-1949 Asia/Shanghai DST transitions from a 2014
1905 just as DST strings specifying DST have always done.
1956 The main format uses negative DST again, for Ireland etc.
1966 Bring back the negative-DST changes of 2018a, except be more
1967 compatible with data parsers that do not support negative DST.
1970 negative DST to model timestamps in Europe/Dublin (from 1971 on),
1975 rearguard format. Data parsers that do not support negative DST
1997 From 1994 through 2017 Namibia observed DST in winter, not summer.
1998 That is, it used negative DST, as Ireland still does. This change
2003 practice winter time was considered to be DST (as noted by Stephen
2008 In 1946/7 Czechoslovakia also observed negative DST in winter.
2011 daylight saving. Also, the dates of some 1944/5 DST transitions
2019 Palestine starts DST a week earlier in 2018.
2025 In 2018, Palestine starts DST on March 24, not March 31.
2102 when the negative-DST feature moves from vanguard to main.
2172 support for negative DST is planned to be developed before the
2178 Japanese DST transitions (1948-1951) were Sundays at 00:00, not
2203 Brazil's DST will now start on November's first Sunday.
2215 Starting in 2018 southern Brazil will begin DST on November's
2299 Fiji ends DST 2018-01-14, not 2018-01-21.
2312 Fiji ends DST 2018-01-14 instead of the 2018-01-21 previously
2316 Namibia will switch from +01 with DST to +02 all year on
2324 Tonga has likely ended its experiment with DST, and will not
2326 whether it will continue to observe DST, the IATA is assuming that
2329 Turks & Caicos will switch from -04 all year to -05 with US DST on
2338 Detroit did not observe DST in 1967.
2342 1906. Also, treat 1941-2's +0630 as DST, like 1942-5.
2345 02:00 standard time, not 02:00 DST. (Thanks to Michael Deckers.)
2461 Briefly: Haiti has resumed DST.
2465 Haiti resumed observance of DST in 2017. (Thanks to Steffen Thorsen.)
2488 discontinues DST.
2492 Mongolia no longer observes DST. (Thanks to Ganbold Tsagaankhuu.)
2511 Ecuador observed DST from 1992-11-28 to 1993-02-05.
2578 when TZ is set to a POSIX-style string that specifies DST.
2637 reintroduces DST on 2016-11-06.
2641 Pacific/Tongatapu begins DST on 2016-11-06 at 02:00, ending on
2698 Asia/Gaza and Asia/Hebron end DST on 2016-10-29 at 01:00, not
2863 Comments now cite URLs for some 1917-1921 Russian DST decrees.
2879 Africa/Cairo will not introduce DST starting 2016-07-07 after all.
2900 Africa/Cairo observes DST in 2016 from July 7 to the end of October.
2914 Asia/Baku's 1992-09-27 transition from +04 (DST) to +04 (non-DST) was
2927 time zone or DST changes, and refers to Matt Johnson's blog post.
2971 Azerbaijan no longer observes DST. (Thanks to Steffen Thorsen.)
2973 Chile reverts from permanent to seasonal DST. (Thanks to Juan
3022 Haiti will not observe DST in 2016. (Thanks to Jean Antoine via
3031 Europe/Chisinau observed DST during 1990, and switched from +04 to
3072 Asia/Tehran now has DST predictions for the year 2038 and later,
3074 than predicting no DST, albeit off by a day every now and then.
3136 Norfolk observed DST from 1974-10-27 02:00 to 1975-03-02 02:00.
3169 Uruguay no longer observes DST. (Thanks to Steffen Thorsen
3174 Moldova starts and ends DST at 00:00 UTC, not at 01:00 UTC.
3233 Morocco will suspend DST from 2015-06-14 03:00 through 2015-07-19 02:00,
3236 Assume Cayman Islands will observe DST starting next year, using US rules.
3261 Egypt will not observe DST in 2015 and will consider canceling it
3262 permanently. For now, assume no DST indefinitely.
3302 be standard time, not year-round DST.
3304 Santiago observed DST (UT -03) from 1946-07-15 through
3335 Mongolia will start observing DST again this year, from the last
3339 Palestine will start DST on March 28, not March 27. Also,
3357 Correct the 1992-2010 DST abbreviation in Volgograd from "MSK" to "MSD".
3384 will shift from Central Time with DST to Eastern Time without DST
3396 Iceland observed DST in 1919 and 1921, and its 1939 fallback
3466 Pacific/Fiji will observe DST from 2014-11-02 02:00 to 2015-01-18 03:00.
3612 Asia/Dhaka ended DST on 2009-12-31 at 24:00, not 23:59.
3742 Commentary about Philippines DST has been updated, and commentary
3827 then to CST on 1945-09-21 at 01:00, and did not observe DST in 1945.
3828 In 1946 it observed DST from 05-15 through 09-30; in 1947
3845 out of DST was on 09-16, not 09-29; in 1919 it was on 11-24, not 09-15; in
3846 1945 it was on 11-01, not 11-03; in 1941 the transition to DST was 04-08
3847 not 04-06 at 02:00; and there was no DST in 1920.
3849 Africa/Accra is now assumed to have observed DST from 1920 through 1935.
3928 Obsolete comments about a 2007 proposal for DST in Kuwait has been removed.
3932 Proper credit has been given to DST inventor George Vernon Hudson.
3962 back to DST at 00:00 the first Friday after Ramadan.
3967 Ramadan, and back to DST at 02:00 the first Saturday after Ramadan.
4002 Egypt observes DST starting 2014-05-15 at 24:00.
4004 Details have not been announced, except that DST will not be observed
4005 during Ramadan. Guess that DST will stop during the same Ramadan dates as
4007 same as 2010 when it last observed DST, namely April's last Friday at
4058 Morocco's 2014 DST start will be as predicted.
4066 Turkey begins DST on 2014-03-31, not 03-30. (Thanks to Faruk Pasin for
4071 Fiji ended DST on 2014-01-19 at 02:00, not the previously scheduled 03:00.
4075 (not 1992-01-01), and observed DST during the entire next winter.
4078 In 1988 Israel observed DST from 04-10 to 09-04, not 04-09 to 09-03.
4095 Chile's 2014 DST will be as predicted. (Thanks to José Miguel Garrido.)
4097 Paraguay's 2014 DST will be as predicted. (Thanks to Carlos Raúl Perasso.)
4141 In 2004, Cuba began DST on March 28, not April 4.
4165 Libya has switched its UT offset back to +02 without DST, instead
4166 of +01 with DST. (Thanks to Even Scharning.)
4168 Western Sahara (Africa/El_Aaiun) uses Morocco's DST rules.
4177 Add entries for DST transitions in Morocco in the year 2038.
4224 Morocco now observes DST from the last Sunday in March to the last
4257 Tocantins will very likely not observe DST starting this spring.
4284 Paraguay's law does not specify DST transition time; 00:00 is customary.
4304 This year Fiji will start DST on October 27, not October 20.
4575 Palestine observed DST starting March 29, 2013. (Thanks to
4576 Steffen Thorsen.) From 2013 on, Gaza and Hebron both observe DST,
4580 Assume that the recent change to Paraguay's DST rules is permanent,
4581 by moving the end of DST to the 4th Sunday in March every year.
4623 Paraguay will end DST on March 24 this year.
4626 Morocco does not observe DST during Ramadan;
4691 Libya moved to CET this weekend, but with DST planned next year.
4716 Cuba switches from DST tomorrow at 01:00. (Thanks to Steffen Thorsen.)
4735 Bahia no longer has DST. (Thanks to Kelley Cook.)
4737 Tocantins has DST. (Thanks to Rodrigo Severo.)
4739 Israel has new DST rules next year. (Thanks to Ephraim Silverberg.)
4741 Jordan stays on DST this winter. (Thanks to Steffen Thorsen.)
4768 * australasia (Pacific/Fiji): Fiji DST is October 21 through January
4915 update the rules for Egypt to reflect its abandonment of DST this year
4950 change to the end of DST in Fiji in 2011
4980 the end of DST in Morocco on 2010-08-08
5031 changes to DST in Bangladesh
5041 (cosmetic) Antarctica change and the DST-in-Fiji-in-2009-and-2010 change
5067 added commentary for Argentina and a change to the end of DST in
5088 Bangladesh change (with a short turnaround since the DST change is
5094 updating for DST in Bangladesh this year
5109 correct DST in Pakistan
5124 change to the start of Cuban DST
5139 southamerica and zone.tab files, with Argentina DST rule changes and
5150 Fix a broken HTML anchor and update Brazil's DST transitions;
5465 changes by Paul Eggert (a change to current DST rules in Uruguay and
5563 Handle DST transitions that occur at the end of a month in some
5567 DST in the Navajo Nation.
5690 Added information in "tz-art.htm" on a Seinfeld reference to DST.
5702 the addition of a Dave Barry quote on DST to the tz-arts file
5768 of DST-specifying timezone names has been commented out for now
5770 do not make any changes to the start of DST in Brazil.
6030 fix for the simultaneous-DST-and-zone-change challenge
6343 The fallout from the latest round of DST transitions.