The metadata compiled herewithin is secondary to the tz repository
and is derived from the archives of the tz discussion list
as well as commits to the tz development repository.
Metadata is limited to changes affecting UTC offsets
for current and/or future timestamps
at the time that notice is sent.
Pull requests will NOT be accepted for a given timezone change until
it has been proposed to the tz mailing list at tz@iana.org,
discussed as necessary,
been committed to the tz development repository,
and (in general) released.
| Country/Region | Affected Zones | Description | Earliest effective date for UTC offset changes | Initial notice sent to tz discussion list |
Commits to development repository | tz release announced |
Notes | |
|---|---|---|---|---|---|---|---|---|
| CL | 🇨🇱 Chile | America/Punta_Arenas | Chile's Region of Magallanes moves from -04/-03 to -03 year-round, diverging from America/Santiago when it falls back on 2017-05-13 at 24:00. | Leadtime: 160d, 12.6h |
Leadtime: 159d, 18.4h |
2017a Leadtime: 74d, 4.0h |
||
| RU | 🇷🇺 Russian Federation | Europe/Saratov | Saratov, Russia switches from +03 to +04 on 2016-12-04 at 02:00, diverging from Europe/Volgograd. | Leadtime: 22d, 12.9h |
Leadtime: 22d, 9.0h |
2016j Leadtime: 10d, 2.8h |
||
| CY | 🇨🇾 Cyprus | Asia/Famagusta | Northern Cyprus is now +03 year-round, causing a split in Cyprus time zones starting 2016-10-30 at 04:00. | Leadtime: −0d, 21.4h |
Leadtime: −1d, 5.9h |
2016i Leadtime: −3d, 23.8h |
The initial commit was quickly reverted pending further clarity, due to the UN Peacekeeping Force becoming involved in the situation. | |
| AQ | 🇦🇶 Antarctica | Antarctica/Casey | Antarctica/Casey switched from +08 to +11 in the morning of 2016-10-22. Assume 00:00. | Leadtime: −6d, 14.2h |
Leadtime: −9d, 3.9h |
2016i Leadtime: −12d, 8.8h |
||
| TO | 🇹🇴 Tonga | Pacific/Tongatapu | Tonga begins DST on 2016-11-06 at 02:00. | Leadtime: 9d, 12.9h |
Leadtime: 10d, 1.3h |
2016i Leadtime: 2d, 12.2h |
||
| PS | 🇵🇸 Palestine, State of | Asia/Gaza, Asia/Hebron | Asia/Gaza and Asia/Hebron end DST on 2016-10-29 at 01:00, not 2016-10-21 at 00:00. | Leadtime: 1d, 11.4h |
Leadtime: 0d, 23.8h |
2016h Leadtime: 0d, 3.9h |
||
| TR | 🇹🇷 Türkiye | Europe/Istanbul | Turkey switched from EET/EEST (+02/+03) to permanent +03, affecting timestamps from 2016-10-30 04:00. | Leadtime: 51d, 19.1h |
Leadtime: 51d, 18.4h |
2016g Leadtime: 31d, 5.8h |
||
| EG | 🇪🇬 Egypt | Africa/Cairo | The Egyptian government changed its mind on short notice, and Africa/Cairo will not introduce DST starting on 2016-07-07 at 24:00 after all. | Leadtime: 3d, 11.1h |
Leadtime: 2d, 7.7h |
2016f Leadtime: 2d, 6.2h |
||
| RU | 🇷🇺 Russian Federation | Asia/Novosibirsk | Asia/Novosibirsk switches from +06 to +07 on 2016-07-24 at 02:00. | Leadtime: 35d, 23.7h |
Leadtime: 33d, 19.5h |
2016f Leadtime: 18d, 4.2h |
||
| EG | 🇪🇬 Egypt | Africa/Cairo | Africa/Cairo observes DST in 2016 from 2016-07-07 to "the end of October". Guess 2016-10-27 and 24:00 transitions. | Leadtime: 69d, 15.6h |
Leadtime: 69d, 6.5h |
2016e Leadtime: 23d, 5.8h |
||
| VE | 🇻🇪 Venezuela (Bolivarian Republic of) | America/Caracas | America/Caracas switches from -0430 to -04 on 2016-05-01 at 02:30. | Leadtime: 16d, 5.8h |
Leadtime: 15d, 10.9h |
2016d Leadtime: 12d, 14.1h |
||
| RU | 🇷🇺 Russian Federation | Asia/Tomsk | New zone Asia/Tomsk, covering Tomsk Oblast, Russia, which switches from +06 to +07 on 2016-05-29 at 02:00, diverging from Asia/Novosibirsk. | Leadtime: 46d, 0.8h |
Leadtime: 45d, 12.0h |
2016d Leadtime: 40d, 3.1h |
This commit uncommented the new Zone originally drafted on 2016-03-18. | |
| RU | 🇷🇺 Russian Federation | Asia/Magadan | Asia/Magadan switches from +10 to +11 on 2016-04-24 at 02:00. | Leadtime: 27d, 10.5h |
Leadtime: 27d, 9.6h |
2016d Leadtime: 4d, 23.1h |
This commit uncommented new data lines originally drafted on 2016-03-18. | |
| AZ | 🇦🇿 Azerbaijan | Asia/Baku | Azerbaijan no longer observes DST, affecting timestamps from 2016-03-27 at 04:00. | Leadtime: 9d, 10.6h |
Leadtime: 9d, 3.5h |
2016c Leadtime: 3d, 1.4h |
||
| CL | 🇨🇱 Chile | America/Santiago, Pacific/Easter, Antarctica/Palmer | Chile reverts from permanent to seasonal DST. Guess that future transitions are August's and May's second Saturdays at 24:00 mainland time, affecting timestamps from 2016-05-14 at 24:00 mainland time. | Leadtime: 62d, 11.1h |
Leadtime: 58d, 5.8h |
2016c Leadtime: 52d, 4.4h |
||
| HT | 🇭🇹 Haiti | America/Port-au-Prince | Haiti will not observe DST in 2016, affecting timestamps from 2016-03-13 at 02:00. | Leadtime: 0d, 16.9h |
Leadtime: 0d, 13.6h |
2016b Leadtime: −1d, 24.0h |
||
| PS | 🇵🇸 Palestine, State of | Asia/Gaza, Asia/Hebron | Palestine's spring-forward transition on 2016-03-26 is at 01:00, not 00:00. | Leadtime: 16d, 13.3h |
Leadtime: 13d, 5.9h |
2016b Leadtime: 10d, 16.0h |
||
| RU | 🇷🇺 Russian Federation | Asia/Sakhalin | Asia/Sakhalin moves from +10 to +11 on 2016-03-27 at 02:00. | Leadtime: 32d, 16.0h |
Leadtime: 32d, 6.6h |
2016b Leadtime: 11d, 9.0h |
||
| RU | 🇷🇺 Russian Federation | Europe/Ulyanovsk | New zone Europe/Ulyanovsk for Ulyanovsk Oblast, Russia, which will switch from +03 to +04 on 2016-03-27 at 02:00. | Leadtime: 38d, 3.4h |
Leadtime: 33d, 15.9h |
2016b Leadtime: 11d, 16.0h |
||
| RU | 🇷🇺 Russian Federation | Asia/Barnaul | New zone Asia/Barnaul for Altai Krai and Altai Republic, Russia, which will switch from +06 to +07 on 2016-03-27 at 02:00. | Leadtime: 38d, 0.4h |
Leadtime: 33d, 12.9h |
2016b Leadtime: 11d, 13.0h |
||
| RU | 🇷🇺 Russian Federation | Europe/Astrakhan | New zone Europe/Astrakhan for Astrakhan Oblast, Russia, which will switch from +03 to +04 on 2016-03-27 at 02:00. | Leadtime: 43d, 3.5h |
Leadtime: 33d, 16.9h |
2016b Leadtime: 11d, 16.0h |
||
| KY | 🇰🇾 Cayman Islands | America/Cayman | The Cayman Islands will not observe DST this year after all, affecting timestamps from 2016-03-13 at 02:00. | Leadtime: 47d, 14.2h |
Leadtime: 47d, 12.9h |
2016a Leadtime: 45d, 6.4h |
||
| RU | 🇷🇺 Russian Federation | Asia/Chita | Asia/Chita switches from +08 to +09 on 2016-03-27 at 02:00. | Leadtime: 84d, 1.9h |
Leadtime: 83d, 23.0h |
2016a Leadtime: 58d, 17.4h |
||