Lines Matching refs:DST
115 particular, the Azores and Madeira did not observe DST from 1977 to
124 modeled as DST, to more closely reflect how contemporaneous changes
206 zic no longer pretends to support indefinite-past DST.
235 DST rules that extend into the indefinite past - although these
238 This should not be a problem for realistic data, since DST was
248 zone with a DST schedule. In 2023d data this problem was visible
287 Fix predictions for DST transitions in Palestine in 2072-2075,
316 transition into a DST regime. Previously, it incorrectly assumed
317 DST was in effect before the transition too. (Thanks to Alois
377 Model Lebanon's DST chaos by reverting data to tzdb 2023a.
392 Egypt now uses DST again, from April through October.
394 Palestine delays the start of DST this year.
395 Much of Greenland still uses DST from 2024 on.
403 Starting in 2023, Egypt will observe DST from April's last Friday
417 observe DST using European Union rules. When combined with
504 from -06 all year to -07/-06 with US DST rules, like El Paso, TX.
505 The eastern part, represented by Ojinaga, will observe US DST next
523 Yellowknife did not observe DST in 1965, and did observe DST
581 Mexico will no longer observe DST except near the US border.
583 Fiji no longer observes DST.
596 Mexico will no longer observe DST after 2022, except for areas
597 near the US border that continue to observe US DST rules.
599 from -07 (-06 with DST) to year-round -06, thus not changing
601 near the US border no longer observes US DST.
604 Fiji will not observe DST in 2022/3. (Thanks to Shalvin Narayan.)
605 For now, assume DST is suspended indefinitely.
646 distant-future DST transitions occur at times given in standard
648 the corresponding .zi Rule lines specify DST transitions with TO
683 Jordan and Syria switch from +02/+03 with DST to year-round +03.
687 Jordan and Syria are abandoning the DST regime and are changing to
695 Changes to past time zone abbreviations and DST flags
750 Chile's DST is delayed by a week in September 2022.
751 Iran no longer observes DST after 2022.
761 Chile's 2022 DST start is delayed from September 4 to September 11.
764 Iran plans to stop observing DST permanently, after it falls back
784 DST transitions were at 02:00 standard time, not at 00:00.
788 DST from 03-21 23:00 to 10-20 24:00; its 1978 transitions were on
794 considered DST, not standard time. Santiago and environs had moved
830 time occurs simultaneously with the first DST fallback transition.
876 From 1992 through spring 1996, Ukraine's DST transitions were at
929 Fiji suspends DST for the 2021/2022 season.
934 Fiji will suspend observance of DST for the 2021/2022 season.
984 Jordan now starts DST on February's last Thursday.
985 Samoa no longer observes DST.
993 zic now follows POSIX for TZ strings using all-year DST.
1009 Jordan now starts DST on February's last Thursday.
1012 Samoa no longer observes DST. (Thanks to Geoffrey D. Bennett.)
1026 DST was observed in 1942-1944
1036 - Portugal: DST was observed in 1950
1044 - Sierra Leone: several 1913 through 1941 transitions, and DST
1121 set to a all-year DST string like "EST5EDT4,0/0,J365/25" that does
1126 "EST5EDT4,0/0,J365/0", where almost all the year is DST.
1171 where all-year DST is predicted for the indefinite future.
1246 - Vanuatu: DST in 1973-1974, and a corrected 1984 transition
1255 Changes to past time zone abbreviations and DST flags
1259 returning to Eastern Time with US DST in 2018, rather than as
1265 when a zone falls back just before DST springs forward.
1271 Palestine ends DST earlier than predicted, on 2020-10-24.
1275 Palestine ends DST on 2020-10-24 at 01:00, instead of 2020-10-31
1289 Fiji starts DST later than usual, on 2020-12-20.
1293 Fiji will start DST on 2020-12-20, instead of 2020-11-08 as
1294 previously predicted. DST will still end on 2021-01-17.
1329 Changes to past and future time zone abbreviations and DST flags
1402 Shanghai observed DST in 1919. (Thanks to Phake Nick.)
1416 zdump formerly reported a DST transition on 2038-03-14
1462 Fiji observes DST from 2019-11-10 to 2020-01-12.
1463 Norfolk Island starts observing Australian-style DST.
1467 Fiji's next DST transitions will be 2019-11-10 and 2020-01-12
1471 Norfolk Island will observe Australian-style DST starting in
1481 time, not 02:00 DST. (Thanks to Michael Deckers.)
1483 South Korea observed DST from 1948 through 1951. Although this
1487 Detroit observed DST in 1967 and 1968 following the US DST rules,
1488 except that its 1967 DST began on June 14 at 00:01. (Thanks to
1495 Edmonton did not observe DST in 1967 or 1969. In 1946 Vancouver
1496 ended DST on 09-29 not 10-13, and Vienna ended DST on 10-07 not
1509 Changes to past time zone abbreviations and DST flags
1512 is now flagged as DST and is abbreviated HKWT not HKT.
1530 Liechtenstein observed Swiss DST in 1941/2.
1537 Brazil no longer observes DST.
1543 Brazil has canceled DST and will stay on standard time indefinitely.
1590 or uses obsolete TZ strings like "EET-2EEST" that lack DST rules.
1636 Palestine will not start DST until 2019-03-30, instead of 2019-03-23 as
1647 Israel observed DST in 1980 (08-02/09-13) and 1984 (05-05/08-25).
1702 negative DST during Ramadan in main and vanguard formats, and in
1704 ordinary DST in all months other than Ramadan. As before, extend
1706 scheduled to observe three DST transitions in some Gregorian years
1710 The table of exact transitions for Iranian DST has been extended.
1713 calendar will treat 2091. This change predicts DST transitions in
1738 Guam observed DST irregularly from 1959 through 1977.
1741 Hong Kong observed DST in 1941 starting 06-15 (not 04-01), then on
1804 Fiji ends DST 2019-01-13, not 2019-01-20.
1805 Most of Chile changes DST dates, effective 2019-04-06.
1812 Fiji ends DST 2019-01-13 instead of the 2019-01-20 previously
1816 Most of Chile will end DST on the first Saturday in April at 24:00 mainland
1817 time, and resume DST on the first Saturday in September at 24:00 mainland
1828 April 10. Its DST transitions in 1986/91 were at 02:00, not 00:00.
1834 observed DST in 1942/79, not 1961/80, and there were several
1842 Incorporate 1940-1949 Asia/Shanghai DST transitions from a 2014
1885 just as DST strings specifying DST have always done.
1936 The main format uses negative DST again, for Ireland etc.
1946 Bring back the negative-DST changes of 2018a, except be more
1947 compatible with data parsers that do not support negative DST.
1950 negative DST to model timestamps in Europe/Dublin (from 1971 on),
1955 rearguard format. Data parsers that do not support negative DST
1977 From 1994 through 2017 Namibia observed DST in winter, not summer.
1978 That is, it used negative DST, as Ireland still does. This change
1983 practice winter time was considered to be DST (as noted by Stephen
1988 In 1946/7 Czechoslovakia also observed negative DST in winter.
1991 daylight saving. Also, the dates of some 1944/5 DST transitions
1999 Palestine starts DST a week earlier in 2018.
2005 In 2018, Palestine starts DST on March 24, not March 31.
2082 when the negative-DST feature moves from vanguard to main.
2152 support for negative DST is planned to be developed before the
2158 Japanese DST transitions (1948-1951) were Sundays at 00:00, not
2183 Brazil's DST will now start on November's first Sunday.
2195 Starting in 2018 southern Brazil will begin DST on November's
2279 Fiji ends DST 2018-01-14, not 2018-01-21.
2292 Fiji ends DST 2018-01-14 instead of the 2018-01-21 previously
2296 Namibia will switch from +01 with DST to +02 all year on
2304 Tonga has likely ended its experiment with DST, and will not
2306 whether it will continue to observe DST, the IATA is assuming that
2309 Turks & Caicos will switch from -04 all year to -05 with US DST on
2318 Detroit did not observe DST in 1967.
2322 1906. Also, treat 1941-2's +0630 as DST, like 1942-5.
2325 02:00 standard time, not 02:00 DST. (Thanks to Michael Deckers.)
2441 Briefly: Haiti has resumed DST.
2445 Haiti resumed observance of DST in 2017. (Thanks to Steffen Thorsen.)
2468 discontinues DST.
2472 Mongolia no longer observes DST. (Thanks to Ganbold Tsagaankhuu.)
2491 Ecuador observed DST from 1992-11-28 to 1993-02-05.
2558 when TZ is set to a POSIX-style string that specifies DST.
2617 reintroduces DST on 2016-11-06.
2621 Pacific/Tongatapu begins DST on 2016-11-06 at 02:00, ending on
2678 Asia/Gaza and Asia/Hebron end DST on 2016-10-29 at 01:00, not
2843 Comments now cite URLs for some 1917-1921 Russian DST decrees.
2859 Africa/Cairo will not introduce DST starting 2016-07-07 after all.
2880 Africa/Cairo observes DST in 2016 from July 7 to the end of October.
2894 Asia/Baku's 1992-09-27 transition from +04 (DST) to +04 (non-DST) was
2907 time zone or DST changes, and refers to Matt Johnson's blog post.
2951 Azerbaijan no longer observes DST. (Thanks to Steffen Thorsen.)
2953 Chile reverts from permanent to seasonal DST. (Thanks to Juan
3002 Haiti will not observe DST in 2016. (Thanks to Jean Antoine via
3011 Europe/Chisinau observed DST during 1990, and switched from +04 to
3052 Asia/Tehran now has DST predictions for the year 2038 and later,
3054 than predicting no DST, albeit off by a day every now and then.
3116 Norfolk observed DST from 1974-10-27 02:00 to 1975-03-02 02:00.
3149 Uruguay no longer observes DST. (Thanks to Steffen Thorsen
3154 Moldova starts and ends DST at 00:00 UTC, not at 01:00 UTC.
3213 Morocco will suspend DST from 2015-06-14 03:00 through 2015-07-19 02:00,
3216 Assume Cayman Islands will observe DST starting next year, using US rules.
3241 Egypt will not observe DST in 2015 and will consider canceling it
3242 permanently. For now, assume no DST indefinitely.
3282 be standard time, not year-round DST.
3284 Santiago observed DST (UT -03) from 1946-07-15 through
3315 Mongolia will start observing DST again this year, from the last
3319 Palestine will start DST on March 28, not March 27. Also,
3337 Correct the 1992-2010 DST abbreviation in Volgograd from "MSK" to "MSD".
3364 will shift from Central Time with DST to Eastern Time without DST
3376 Iceland observed DST in 1919 and 1921, and its 1939 fallback
3446 Pacific/Fiji will observe DST from 2014-11-02 02:00 to 2015-01-18 03:00.
3592 Asia/Dhaka ended DST on 2009-12-31 at 24:00, not 23:59.
3722 Commentary about Philippines DST has been updated, and commentary
3807 then to CST on 1945-09-21 at 01:00, and did not observe DST in 1945.
3808 In 1946 it observed DST from 05-15 through 09-30; in 1947
3825 out of DST was on 09-16, not 09-29; in 1919 it was on 11-24, not 09-15; in
3826 1945 it was on 11-01, not 11-03; in 1941 the transition to DST was 04-08
3827 not 04-06 at 02:00; and there was no DST in 1920.
3829 Africa/Accra is now assumed to have observed DST from 1920 through 1935.
3908 Obsolete comments about a 2007 proposal for DST in Kuwait has been removed.
3912 Proper credit has been given to DST inventor George Vernon Hudson.
3942 back to DST at 00:00 the first Friday after Ramadan.
3947 Ramadan, and back to DST at 02:00 the first Saturday after Ramadan.
3982 Egypt observes DST starting 2014-05-15 at 24:00.
3984 Details have not been announced, except that DST will not be observed
3985 during Ramadan. Guess that DST will stop during the same Ramadan dates as
3987 same as 2010 when it last observed DST, namely April's last Friday at
4038 Morocco's 2014 DST start will be as predicted.
4046 Turkey begins DST on 2014-03-31, not 03-30. (Thanks to Faruk Pasin for
4051 Fiji ended DST on 2014-01-19 at 02:00, not the previously scheduled 03:00.
4055 (not 1992-01-01), and observed DST during the entire next winter.
4058 In 1988 Israel observed DST from 04-10 to 09-04, not 04-09 to 09-03.
4075 Chile's 2014 DST will be as predicted. (Thanks to José Miguel Garrido.)
4077 Paraguay's 2014 DST will be as predicted. (Thanks to Carlos Raúl Perasso.)
4121 In 2004, Cuba began DST on March 28, not April 4.
4145 Libya has switched its UT offset back to +02 without DST, instead
4146 of +01 with DST. (Thanks to Even Scharning.)
4148 Western Sahara (Africa/El_Aaiun) uses Morocco's DST rules.
4157 Add entries for DST transitions in Morocco in the year 2038.
4204 Morocco now observes DST from the last Sunday in March to the last
4237 Tocantins will very likely not observe DST starting this spring.
4264 Paraguay's law does not specify DST transition time; 00:00 is customary.
4284 This year Fiji will start DST on October 27, not October 20.
4555 Palestine observed DST starting March 29, 2013. (Thanks to
4556 Steffen Thorsen.) From 2013 on, Gaza and Hebron both observe DST,
4560 Assume that the recent change to Paraguay's DST rules is permanent,
4561 by moving the end of DST to the 4th Sunday in March every year.
4603 Paraguay will end DST on March 24 this year.
4606 Morocco does not observe DST during Ramadan;
4671 Libya moved to CET this weekend, but with DST planned next year.
4696 Cuba switches from DST tomorrow at 01:00. (Thanks to Steffen Thorsen.)
4715 Bahia no longer has DST. (Thanks to Kelley Cook.)
4717 Tocantins has DST. (Thanks to Rodrigo Severo.)
4719 Israel has new DST rules next year. (Thanks to Ephraim Silverberg.)
4721 Jordan stays on DST this winter. (Thanks to Steffen Thorsen.)
4748 * australasia (Pacific/Fiji): Fiji DST is October 21 through January
4895 update the rules for Egypt to reflect its abandonment of DST this year
4930 change to the end of DST in Fiji in 2011
4960 the end of DST in Morocco on 2010-08-08
5011 changes to DST in Bangladesh
5021 (cosmetic) Antarctica change and the DST-in-Fiji-in-2009-and-2010 change
5047 added commentary for Argentina and a change to the end of DST in
5068 Bangladesh change (with a short turnaround since the DST change is
5074 updating for DST in Bangladesh this year
5089 correct DST in Pakistan
5104 change to the start of Cuban DST
5119 southamerica and zone.tab files, with Argentina DST rule changes and
5130 Fix a broken HTML anchor and update Brazil's DST transitions;
5445 changes by Paul Eggert (a change to current DST rules in Uruguay and
5543 Handle DST transitions that occur at the end of a month in some
5547 DST in the Navajo Nation.
5670 Added information in "tz-art.htm" on a Seinfeld reference to DST.
5682 the addition of a Dave Barry quote on DST to the tz-arts file
5748 of DST-specifying timezone names has been commented out for now
5750 do not make any changes to the start of DST in Brazil.
6010 fix for the simultaneous-DST-and-zone-change challenge
6323 The fallout from the latest round of DST transitions.