Lines Matching refs:DST
98 TZ="AST4ADT" it now typically falls back on US DST rules, rather
142 Baja California agreed with California’s DST rules in 1953 and in
409 particular, the Azores and Madeira did not observe DST from 1977 to
418 modeled as DST, to more closely reflect how contemporaneous changes
500 zic no longer pretends to support indefinite-past DST.
529 DST rules that extend into the indefinite past - although these
532 This should not be a problem for realistic data, since DST was
542 zone with a DST schedule. In 2023d data this problem was visible
581 Fix predictions for DST transitions in Palestine in 2072-2075,
610 transition into a DST regime. Previously, it incorrectly assumed
611 DST was in effect before the transition too. (Thanks to Alois
671 Model Lebanon's DST chaos by reverting data to tzdb 2023a.
686 Egypt now uses DST again, from April through October.
688 Palestine delays the start of DST this year.
689 Much of Greenland still uses DST from 2024 on.
697 Starting in 2023, Egypt will observe DST from April's last Friday
711 observe DST using European Union rules. When combined with
798 from -06 all year to -07/-06 with US DST rules, like El Paso, TX.
799 The eastern part, represented by Ojinaga, will observe US DST next
817 Yellowknife did not observe DST in 1965, and did observe DST
870 Mexico will no longer observe DST except near the US border.
872 Fiji no longer observes DST.
885 Mexico will no longer observe DST after 2022, except for areas
886 near the US border that continue to observe US DST rules.
888 from -07 (-06 with DST) to year-round -06, thus not changing
890 near the US border no longer observes US DST.
893 Fiji will not observe DST in 2022/3. (Thanks to Shalvin Narayan.)
894 For now, assume DST is suspended indefinitely.
935 distant-future DST transitions occur at times given in standard
937 the corresponding .zi Rule lines specify DST transitions with TO
972 Jordan and Syria switch from +02/+03 with DST to year-round +03.
976 Jordan and Syria are abandoning the DST regime and are changing to
984 Changes to past time zone abbreviations and DST flags
1039 Chile's DST is delayed by a week in September 2022.
1040 Iran no longer observes DST after 2022.
1050 Chile's 2022 DST start is delayed from September 4 to September 11.
1053 Iran plans to stop observing DST permanently, after it falls back
1073 DST transitions were at 02:00 standard time, not at 00:00.
1077 DST from 03-21 23:00 to 10-20 24:00; its 1978 transitions were on
1083 considered DST, not standard time. Santiago and environs had moved
1119 time occurs simultaneously with the first DST fallback transition.
1165 From 1992 through spring 1996, Ukraine's DST transitions were at
1218 Fiji suspends DST for the 2021/2022 season.
1223 Fiji will suspend observance of DST for the 2021/2022 season.
1273 Jordan now starts DST on February's last Thursday.
1274 Samoa no longer observes DST.
1282 zic now follows POSIX for TZ strings using all-year DST.
1298 Jordan now starts DST on February's last Thursday.
1301 Samoa no longer observes DST. (Thanks to Geoffrey D. Bennett.)
1315 DST was observed in 1942-1944
1325 - Portugal: DST was observed in 1950
1333 - Sierra Leone: several 1913 through 1941 transitions, and DST
1410 set to a all-year DST string like "EST5EDT4,0/0,J365/25" that does
1415 "EST5EDT4,0/0,J365/0", where almost all the year is DST.
1460 where all-year DST is predicted for the indefinite future.
1535 - Vanuatu: DST in 1973-1974, and a corrected 1984 transition
1544 Changes to past time zone abbreviations and DST flags
1548 returning to Eastern Time with US DST in 2018, rather than as
1554 when a zone falls back just before DST springs forward.
1560 Palestine ends DST earlier than predicted, on 2020-10-24.
1564 Palestine ends DST on 2020-10-24 at 01:00, instead of 2020-10-31
1578 Fiji starts DST later than usual, on 2020-12-20.
1582 Fiji will start DST on 2020-12-20, instead of 2020-11-08 as
1583 previously predicted. DST will still end on 2021-01-17.
1618 Changes to past and future time zone abbreviations and DST flags
1691 Shanghai observed DST in 1919. (Thanks to Phake Nick.)
1705 zdump formerly reported a DST transition on 2038-03-14
1751 Fiji observes DST from 2019-11-10 to 2020-01-12.
1752 Norfolk Island starts observing Australian-style DST.
1756 Fiji's next DST transitions will be 2019-11-10 and 2020-01-12
1760 Norfolk Island will observe Australian-style DST starting in
1770 time, not 02:00 DST. (Thanks to Michael Deckers.)
1772 South Korea observed DST from 1948 through 1951. Although this
1776 Detroit observed DST in 1967 and 1968 following the US DST rules,
1777 except that its 1967 DST began on June 14 at 00:01. (Thanks to
1784 Edmonton did not observe DST in 1967 or 1969. In 1946 Vancouver
1785 ended DST on 09-29 not 10-13, and Vienna ended DST on 10-07 not
1798 Changes to past time zone abbreviations and DST flags
1801 is now flagged as DST and is abbreviated HKWT not HKT.
1819 Liechtenstein observed Swiss DST in 1941/2.
1826 Brazil no longer observes DST.
1832 Brazil has canceled DST and will stay on standard time indefinitely.
1879 or uses obsolete TZ strings like "EET-2EEST" that lack DST rules.
1925 Palestine will not start DST until 2019-03-30, instead of 2019-03-23 as
1936 Israel observed DST in 1980 (08-02/09-13) and 1984 (05-05/08-25).
1991 negative DST during Ramadan in main and vanguard formats, and in
1993 ordinary DST in all months other than Ramadan. As before, extend
1995 scheduled to observe three DST transitions in some Gregorian years
1999 The table of exact transitions for Iranian DST has been extended.
2002 calendar will treat 2091. This change predicts DST transitions in
2027 Guam observed DST irregularly from 1959 through 1977.
2030 Hong Kong observed DST in 1941 starting 06-15 (not 04-01), then on
2093 Fiji ends DST 2019-01-13, not 2019-01-20.
2094 Most of Chile changes DST dates, effective 2019-04-06.
2101 Fiji ends DST 2019-01-13 instead of the 2019-01-20 previously
2105 Most of Chile will end DST on the first Saturday in April at 24:00 mainland
2106 time, and resume DST on the first Saturday in September at 24:00 mainland
2117 April 10. Its DST transitions in 1986/91 were at 02:00, not 00:00.
2123 observed DST in 1942/79, not 1961/80, and there were several
2131 Incorporate 1940-1949 Asia/Shanghai DST transitions from a 2014
2174 just as DST strings specifying DST have always done.
2225 The main format uses negative DST again, for Ireland etc.
2235 Bring back the negative-DST changes of 2018a, except be more
2236 compatible with data parsers that do not support negative DST.
2239 negative DST to model timestamps in Europe/Dublin (from 1971 on),
2244 rearguard format. Data parsers that do not support negative DST
2266 From 1994 through 2017 Namibia observed DST in winter, not summer.
2267 That is, it used negative DST, as Ireland still does. This change
2272 practice winter time was considered to be DST (as noted by Stephen
2277 In 1946/7 Czechoslovakia also observed negative DST in winter.
2280 daylight saving. Also, the dates of some 1944/5 DST transitions
2288 Palestine starts DST a week earlier in 2018.
2294 In 2018, Palestine starts DST on March 24, not March 31.
2371 when the negative-DST feature moves from vanguard to main.
2441 support for negative DST is planned to be developed before the
2447 Japanese DST transitions (1948-1951) were Sundays at 00:00, not
2472 Brazil's DST will now start on November's first Sunday.
2484 Starting in 2018 southern Brazil will begin DST on November's
2568 Fiji ends DST 2018-01-14, not 2018-01-21.
2581 Fiji ends DST 2018-01-14 instead of the 2018-01-21 previously
2585 Namibia will switch from +01 with DST to +02 all year on
2593 Tonga has likely ended its experiment with DST, and will not
2595 whether it will continue to observe DST, the IATA is assuming that
2598 Turks & Caicos will switch from -04 all year to -05 with US DST on
2607 Detroit did not observe DST in 1967.
2611 1906. Also, treat 1941-2's +0630 as DST, like 1942-5.
2614 02:00 standard time, not 02:00 DST. (Thanks to Michael Deckers.)
2730 Briefly: Haiti has resumed DST.
2734 Haiti resumed observance of DST in 2017. (Thanks to Steffen Thorsen.)
2757 discontinues DST.
2761 Mongolia no longer observes DST. (Thanks to Ganbold Tsagaankhuu.)
2780 Ecuador observed DST from 1992-11-28 to 1993-02-05.
2847 when TZ is set to a POSIX-style string that specifies DST.
2906 reintroduces DST on 2016-11-06.
2910 Pacific/Tongatapu begins DST on 2016-11-06 at 02:00, ending on
2967 Asia/Gaza and Asia/Hebron end DST on 2016-10-29 at 01:00, not
3132 Comments now cite URLs for some 1917-1921 Russian DST decrees.
3148 Africa/Cairo will not introduce DST starting 2016-07-07 after all.
3169 Africa/Cairo observes DST in 2016 from July 7 to the end of October.
3183 Asia/Baku's 1992-09-27 transition from +04 (DST) to +04 (non-DST) was
3196 time zone or DST changes, and refers to Matt Johnson's blog post.
3240 Azerbaijan no longer observes DST. (Thanks to Steffen Thorsen.)
3242 Chile reverts from permanent to seasonal DST. (Thanks to Juan
3291 Haiti will not observe DST in 2016. (Thanks to Jean Antoine via
3300 Europe/Chisinau observed DST during 1990, and switched from +04 to
3341 Asia/Tehran now has DST predictions for the year 2038 and later,
3343 than predicting no DST, albeit off by a day every now and then.
3405 Norfolk observed DST from 1974-10-27 02:00 to 1975-03-02 02:00.
3438 Uruguay no longer observes DST. (Thanks to Steffen Thorsen
3443 Moldova starts and ends DST at 00:00 UTC, not at 01:00 UTC.
3502 Morocco will suspend DST from 2015-06-14 03:00 through 2015-07-19 02:00,
3505 Assume Cayman Islands will observe DST starting next year, using US rules.
3530 Egypt will not observe DST in 2015 and will consider canceling it
3531 permanently. For now, assume no DST indefinitely.
3571 be standard time, not year-round DST.
3573 Santiago observed DST (UT -03) from 1946-07-15 through
3604 Mongolia will start observing DST again this year, from the last
3608 Palestine will start DST on March 28, not March 27. Also,
3626 Correct the 1992-2010 DST abbreviation in Volgograd from "MSK" to "MSD".
3653 will shift from Central Time with DST to Eastern Time without DST
3665 Iceland observed DST in 1919 and 1921, and its 1939 fallback
3735 Pacific/Fiji will observe DST from 2014-11-02 02:00 to 2015-01-18 03:00.
3881 Asia/Dhaka ended DST on 2009-12-31 at 24:00, not 23:59.
4011 Commentary about Philippines DST has been updated, and commentary
4096 then to CST on 1945-09-21 at 01:00, and did not observe DST in 1945.
4097 In 1946 it observed DST from 05-15 through 09-30; in 1947
4114 out of DST was on 09-16, not 09-29; in 1919 it was on 11-24, not 09-15; in
4115 1945 it was on 11-01, not 11-03; in 1941 the transition to DST was 04-08
4116 not 04-06 at 02:00; and there was no DST in 1920.
4118 Africa/Accra is now assumed to have observed DST from 1920 through 1935.
4197 Obsolete comments about a 2007 proposal for DST in Kuwait has been removed.
4201 Proper credit has been given to DST inventor George Vernon Hudson.
4231 back to DST at 00:00 the first Friday after Ramadan.
4236 Ramadan, and back to DST at 02:00 the first Saturday after Ramadan.
4271 Egypt observes DST starting 2014-05-15 at 24:00.
4273 Details have not been announced, except that DST will not be observed
4274 during Ramadan. Guess that DST will stop during the same Ramadan dates as
4276 same as 2010 when it last observed DST, namely April's last Friday at
4327 Morocco's 2014 DST start will be as predicted.
4335 Turkey begins DST on 2014-03-31, not 03-30. (Thanks to Faruk Pasin for
4340 Fiji ended DST on 2014-01-19 at 02:00, not the previously scheduled 03:00.
4344 (not 1992-01-01), and observed DST during the entire next winter.
4347 In 1988 Israel observed DST from 04-10 to 09-04, not 04-09 to 09-03.
4364 Chile's 2014 DST will be as predicted. (Thanks to José Miguel Garrido.)
4366 Paraguay's 2014 DST will be as predicted. (Thanks to Carlos Raúl Perasso.)
4410 In 2004, Cuba began DST on March 28, not April 4.
4434 Libya has switched its UT offset back to +02 without DST, instead
4435 of +01 with DST. (Thanks to Even Scharning.)
4437 Western Sahara (Africa/El_Aaiun) uses Morocco's DST rules.
4446 Add entries for DST transitions in Morocco in the year 2038.
4493 Morocco now observes DST from the last Sunday in March to the last
4526 Tocantins will very likely not observe DST starting this spring.
4553 Paraguay's law does not specify DST transition time; 00:00 is customary.
4573 This year Fiji will start DST on October 27, not October 20.
4844 Palestine observed DST starting March 29, 2013. (Thanks to
4845 Steffen Thorsen.) From 2013 on, Gaza and Hebron both observe DST,
4849 Assume that the recent change to Paraguay's DST rules is permanent,
4850 by moving the end of DST to the 4th Sunday in March every year.
4892 Paraguay will end DST on March 24 this year.
4895 Morocco does not observe DST during Ramadan;
4960 Libya moved to CET this weekend, but with DST planned next year.
4985 Cuba switches from DST tomorrow at 01:00. (Thanks to Steffen Thorsen.)
5004 Bahia no longer has DST. (Thanks to Kelley Cook.)
5006 Tocantins has DST. (Thanks to Rodrigo Severo.)
5008 Israel has new DST rules next year. (Thanks to Ephraim Silverberg.)
5010 Jordan stays on DST this winter. (Thanks to Steffen Thorsen.)
5037 * australasia (Pacific/Fiji): Fiji DST is October 21 through January
5184 update the rules for Egypt to reflect its abandonment of DST this year
5219 change to the end of DST in Fiji in 2011
5249 the end of DST in Morocco on 2010-08-08
5300 changes to DST in Bangladesh
5310 (cosmetic) Antarctica change and the DST-in-Fiji-in-2009-and-2010 change
5336 added commentary for Argentina and a change to the end of DST in
5357 Bangladesh change (with a short turnaround since the DST change is
5363 updating for DST in Bangladesh this year
5378 correct DST in Pakistan
5393 change to the start of Cuban DST
5408 southamerica and zone.tab files, with Argentina DST rule changes and
5419 Fix a broken HTML anchor and update Brazil's DST transitions;
5734 changes by Paul Eggert (a change to current DST rules in Uruguay and
5832 Handle DST transitions that occur at the end of a month in some
5836 DST in the Navajo Nation.
5959 Added information in "tz-art.htm" on a Seinfeld reference to DST.
5971 the addition of a Dave Barry quote on DST to the tz-arts file
6037 of DST-specifying timezone names has been commented out for now
6039 do not make any changes to the start of DST in Brazil.
6299 fix for the simultaneous-DST-and-zone-change challenge
6612 The fallout from the latest round of DST transitions.