Lines Matching refs:DST
37 particular, the Azores and Madeira did not observe DST from 1977 to
46 modeled as DST, to more closely reflect how contemporaneous changes
128 zic no longer pretends to support indefinite-past DST.
157 DST rules that extend into the indefinite past - although these
160 This should not be a problem for realistic data, since DST was
170 zone with a DST schedule. In 2023d data this problem was visible
209 Fix predictions for DST transitions in Palestine in 2072-2075,
238 transition into a DST regime. Previously, it incorrectly assumed
239 DST was in effect before the transition too. (Thanks to Alois
299 Model Lebanon's DST chaos by reverting data to tzdb 2023a.
314 Egypt now uses DST again, from April through October.
316 Palestine delays the start of DST this year.
317 Much of Greenland still uses DST from 2024 on.
325 Starting in 2023, Egypt will observe DST from April's last Friday
339 observe DST using European Union rules. When combined with
426 from -06 all year to -07/-06 with US DST rules, like El Paso, TX.
427 The eastern part, represented by Ojinaga, will observe US DST next
445 Yellowknife did not observe DST in 1965, and did observe DST
498 Mexico will no longer observe DST except near the US border.
500 Fiji no longer observes DST.
513 Mexico will no longer observe DST after 2022, except for areas
514 near the US border that continue to observe US DST rules.
516 from -07 (-06 with DST) to year-round -06, thus not changing
518 near the US border no longer observes US DST.
521 Fiji will not observe DST in 2022/3. (Thanks to Shalvin Narayan.)
522 For now, assume DST is suspended indefinitely.
563 distant-future DST transitions occur at times given in standard
565 the corresponding .zi Rule lines specify DST transitions with TO
600 Jordan and Syria switch from +02/+03 with DST to year-round +03.
604 Jordan and Syria are abandoning the DST regime and are changing to
612 Changes to past time zone abbreviations and DST flags
667 Chile's DST is delayed by a week in September 2022.
668 Iran no longer observes DST after 2022.
678 Chile's 2022 DST start is delayed from September 4 to September 11.
681 Iran plans to stop observing DST permanently, after it falls back
701 DST transitions were at 02:00 standard time, not at 00:00.
705 DST from 03-21 23:00 to 10-20 24:00; its 1978 transitions were on
711 considered DST, not standard time. Santiago and environs had moved
747 time occurs simultaneously with the first DST fallback transition.
793 From 1992 through spring 1996, Ukraine's DST transitions were at
846 Fiji suspends DST for the 2021/2022 season.
851 Fiji will suspend observance of DST for the 2021/2022 season.
901 Jordan now starts DST on February's last Thursday.
902 Samoa no longer observes DST.
910 zic now follows POSIX for TZ strings using all-year DST.
926 Jordan now starts DST on February's last Thursday.
929 Samoa no longer observes DST. (Thanks to Geoffrey D. Bennett.)
943 DST was observed in 1942-1944
953 - Portugal: DST was observed in 1950
961 - Sierra Leone: several 1913 through 1941 transitions, and DST
1038 set to a all-year DST string like "EST5EDT4,0/0,J365/25" that does
1043 "EST5EDT4,0/0,J365/0", where almost all the year is DST.
1088 where all-year DST is predicted for the indefinite future.
1163 - Vanuatu: DST in 1973-1974, and a corrected 1984 transition
1172 Changes to past time zone abbreviations and DST flags
1176 returning to Eastern Time with US DST in 2018, rather than as
1182 when a zone falls back just before DST springs forward.
1188 Palestine ends DST earlier than predicted, on 2020-10-24.
1192 Palestine ends DST on 2020-10-24 at 01:00, instead of 2020-10-31
1206 Fiji starts DST later than usual, on 2020-12-20.
1210 Fiji will start DST on 2020-12-20, instead of 2020-11-08 as
1211 previously predicted. DST will still end on 2021-01-17.
1246 Changes to past and future time zone abbreviations and DST flags
1319 Shanghai observed DST in 1919. (Thanks to Phake Nick.)
1333 zdump formerly reported a DST transition on 2038-03-14
1379 Fiji observes DST from 2019-11-10 to 2020-01-12.
1380 Norfolk Island starts observing Australian-style DST.
1384 Fiji's next DST transitions will be 2019-11-10 and 2020-01-12
1388 Norfolk Island will observe Australian-style DST starting in
1398 time, not 02:00 DST. (Thanks to Michael Deckers.)
1400 South Korea observed DST from 1948 through 1951. Although this
1404 Detroit observed DST in 1967 and 1968 following the US DST rules,
1405 except that its 1967 DST began on June 14 at 00:01. (Thanks to
1412 Edmonton did not observe DST in 1967 or 1969. In 1946 Vancouver
1413 ended DST on 09-29 not 10-13, and Vienna ended DST on 10-07 not
1426 Changes to past time zone abbreviations and DST flags
1429 is now flagged as DST and is abbreviated HKWT not HKT.
1447 Liechtenstein observed Swiss DST in 1941/2.
1454 Brazil no longer observes DST.
1460 Brazil has canceled DST and will stay on standard time indefinitely.
1507 or uses obsolete TZ strings like "EET-2EEST" that lack DST rules.
1553 Palestine will not start DST until 2019-03-30, instead of 2019-03-23 as
1564 Israel observed DST in 1980 (08-02/09-13) and 1984 (05-05/08-25).
1619 negative DST during Ramadan in main and vanguard formats, and in
1621 ordinary DST in all months other than Ramadan. As before, extend
1623 scheduled to observe three DST transitions in some Gregorian years
1627 The table of exact transitions for Iranian DST has been extended.
1630 calendar will treat 2091. This change predicts DST transitions in
1655 Guam observed DST irregularly from 1959 through 1977.
1658 Hong Kong observed DST in 1941 starting 06-15 (not 04-01), then on
1721 Fiji ends DST 2019-01-13, not 2019-01-20.
1722 Most of Chile changes DST dates, effective 2019-04-06.
1729 Fiji ends DST 2019-01-13 instead of the 2019-01-20 previously
1733 Most of Chile will end DST on the first Saturday in April at 24:00 mainland
1734 time, and resume DST on the first Saturday in September at 24:00 mainland
1745 April 10. Its DST transitions in 1986/91 were at 02:00, not 00:00.
1751 observed DST in 1942/79, not 1961/80, and there were several
1759 Incorporate 1940-1949 Asia/Shanghai DST transitions from a 2014
1802 just as DST strings specifying DST have always done.
1853 The main format uses negative DST again, for Ireland etc.
1863 Bring back the negative-DST changes of 2018a, except be more
1864 compatible with data parsers that do not support negative DST.
1867 negative DST to model timestamps in Europe/Dublin (from 1971 on),
1872 rearguard format. Data parsers that do not support negative DST
1894 From 1994 through 2017 Namibia observed DST in winter, not summer.
1895 That is, it used negative DST, as Ireland still does. This change
1900 practice winter time was considered to be DST (as noted by Stephen
1905 In 1946/7 Czechoslovakia also observed negative DST in winter.
1908 daylight saving. Also, the dates of some 1944/5 DST transitions
1916 Palestine starts DST a week earlier in 2018.
1922 In 2018, Palestine starts DST on March 24, not March 31.
1999 when the negative-DST feature moves from vanguard to main.
2069 support for negative DST is planned to be developed before the
2075 Japanese DST transitions (1948-1951) were Sundays at 00:00, not
2100 Brazil's DST will now start on November's first Sunday.
2112 Starting in 2018 southern Brazil will begin DST on November's
2196 Fiji ends DST 2018-01-14, not 2018-01-21.
2209 Fiji ends DST 2018-01-14 instead of the 2018-01-21 previously
2213 Namibia will switch from +01 with DST to +02 all year on
2221 Tonga has likely ended its experiment with DST, and will not
2223 whether it will continue to observe DST, the IATA is assuming that
2226 Turks & Caicos will switch from -04 all year to -05 with US DST on
2235 Detroit did not observe DST in 1967.
2239 1906. Also, treat 1941-2's +0630 as DST, like 1942-5.
2242 02:00 standard time, not 02:00 DST. (Thanks to Michael Deckers.)
2358 Briefly: Haiti has resumed DST.
2362 Haiti resumed observance of DST in 2017. (Thanks to Steffen Thorsen.)
2385 discontinues DST.
2389 Mongolia no longer observes DST. (Thanks to Ganbold Tsagaankhuu.)
2408 Ecuador observed DST from 1992-11-28 to 1993-02-05.
2475 when TZ is set to a POSIX-style string that specifies DST.
2534 reintroduces DST on 2016-11-06.
2538 Pacific/Tongatapu begins DST on 2016-11-06 at 02:00, ending on
2595 Asia/Gaza and Asia/Hebron end DST on 2016-10-29 at 01:00, not
2760 Comments now cite URLs for some 1917-1921 Russian DST decrees.
2776 Africa/Cairo will not introduce DST starting 2016-07-07 after all.
2797 Africa/Cairo observes DST in 2016 from July 7 to the end of October.
2811 Asia/Baku's 1992-09-27 transition from +04 (DST) to +04 (non-DST) was
2824 time zone or DST changes, and refers to Matt Johnson's blog post.
2868 Azerbaijan no longer observes DST. (Thanks to Steffen Thorsen.)
2870 Chile reverts from permanent to seasonal DST. (Thanks to Juan
2919 Haiti will not observe DST in 2016. (Thanks to Jean Antoine via
2928 Europe/Chisinau observed DST during 1990, and switched from +04 to
2969 Asia/Tehran now has DST predictions for the year 2038 and later,
2971 than predicting no DST, albeit off by a day every now and then.
3033 Norfolk observed DST from 1974-10-27 02:00 to 1975-03-02 02:00.
3066 Uruguay no longer observes DST. (Thanks to Steffen Thorsen
3071 Moldova starts and ends DST at 00:00 UTC, not at 01:00 UTC.
3130 Morocco will suspend DST from 2015-06-14 03:00 through 2015-07-19 02:00,
3133 Assume Cayman Islands will observe DST starting next year, using US rules.
3158 Egypt will not observe DST in 2015 and will consider canceling it
3159 permanently. For now, assume no DST indefinitely.
3199 be standard time, not year-round DST.
3201 Santiago observed DST (UT -03) from 1946-07-15 through
3232 Mongolia will start observing DST again this year, from the last
3236 Palestine will start DST on March 28, not March 27. Also,
3254 Correct the 1992-2010 DST abbreviation in Volgograd from "MSK" to "MSD".
3281 will shift from Central Time with DST to Eastern Time without DST
3293 Iceland observed DST in 1919 and 1921, and its 1939 fallback
3363 Pacific/Fiji will observe DST from 2014-11-02 02:00 to 2015-01-18 03:00.
3509 Asia/Dhaka ended DST on 2009-12-31 at 24:00, not 23:59.
3639 Commentary about Philippines DST has been updated, and commentary
3724 then to CST on 1945-09-21 at 01:00, and did not observe DST in 1945.
3725 In 1946 it observed DST from 05-15 through 09-30; in 1947
3742 out of DST was on 09-16, not 09-29; in 1919 it was on 11-24, not 09-15; in
3743 1945 it was on 11-01, not 11-03; in 1941 the transition to DST was 04-08
3744 not 04-06 at 02:00; and there was no DST in 1920.
3746 Africa/Accra is now assumed to have observed DST from 1920 through 1935.
3825 Obsolete comments about a 2007 proposal for DST in Kuwait has been removed.
3829 Proper credit has been given to DST inventor George Vernon Hudson.
3859 back to DST at 00:00 the first Friday after Ramadan.
3864 Ramadan, and back to DST at 02:00 the first Saturday after Ramadan.
3899 Egypt observes DST starting 2014-05-15 at 24:00.
3901 Details have not been announced, except that DST will not be observed
3902 during Ramadan. Guess that DST will stop during the same Ramadan dates as
3904 same as 2010 when it last observed DST, namely April's last Friday at
3955 Morocco's 2014 DST start will be as predicted.
3963 Turkey begins DST on 2014-03-31, not 03-30. (Thanks to Faruk Pasin for
3968 Fiji ended DST on 2014-01-19 at 02:00, not the previously scheduled 03:00.
3972 (not 1992-01-01), and observed DST during the entire next winter.
3975 In 1988 Israel observed DST from 04-10 to 09-04, not 04-09 to 09-03.
3992 Chile's 2014 DST will be as predicted. (Thanks to José Miguel Garrido.)
3994 Paraguay's 2014 DST will be as predicted. (Thanks to Carlos Raúl Perasso.)
4038 In 2004, Cuba began DST on March 28, not April 4.
4062 Libya has switched its UT offset back to +02 without DST, instead
4063 of +01 with DST. (Thanks to Even Scharning.)
4065 Western Sahara (Africa/El_Aaiun) uses Morocco's DST rules.
4074 Add entries for DST transitions in Morocco in the year 2038.
4121 Morocco now observes DST from the last Sunday in March to the last
4154 Tocantins will very likely not observe DST starting this spring.
4181 Paraguay's law does not specify DST transition time; 00:00 is customary.
4201 This year Fiji will start DST on October 27, not October 20.
4472 Palestine observed DST starting March 29, 2013. (Thanks to
4473 Steffen Thorsen.) From 2013 on, Gaza and Hebron both observe DST,
4477 Assume that the recent change to Paraguay's DST rules is permanent,
4478 by moving the end of DST to the 4th Sunday in March every year.
4520 Paraguay will end DST on March 24 this year.
4523 Morocco does not observe DST during Ramadan;
4588 Libya moved to CET this weekend, but with DST planned next year.
4613 Cuba switches from DST tomorrow at 01:00. (Thanks to Steffen Thorsen.)
4632 Bahia no longer has DST. (Thanks to Kelley Cook.)
4634 Tocantins has DST. (Thanks to Rodrigo Severo.)
4636 Israel has new DST rules next year. (Thanks to Ephraim Silverberg.)
4638 Jordan stays on DST this winter. (Thanks to Steffen Thorsen.)
4665 * australasia (Pacific/Fiji): Fiji DST is October 21 through January
4812 update the rules for Egypt to reflect its abandonment of DST this year
4847 change to the end of DST in Fiji in 2011
4877 the end of DST in Morocco on 2010-08-08
4928 changes to DST in Bangladesh
4938 (cosmetic) Antarctica change and the DST-in-Fiji-in-2009-and-2010 change
4964 added commentary for Argentina and a change to the end of DST in
4985 Bangladesh change (with a short turnaround since the DST change is
4991 updating for DST in Bangladesh this year
5006 correct DST in Pakistan
5021 change to the start of Cuban DST
5036 southamerica and zone.tab files, with Argentina DST rule changes and
5047 Fix a broken HTML anchor and update Brazil's DST transitions;
5362 changes by Paul Eggert (a change to current DST rules in Uruguay and
5460 Handle DST transitions that occur at the end of a month in some
5464 DST in the Navajo Nation.
5587 Added information in "tz-art.htm" on a Seinfeld reference to DST.
5599 the addition of a Dave Barry quote on DST to the tz-arts file
5665 of DST-specifying timezone names has been commented out for now
5667 do not make any changes to the start of DST in Brazil.
5927 fix for the simultaneous-DST-and-zone-change challenge
6240 The fallout from the latest round of DST transitions.