tzdata-meta

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.

Changes with notice first sent in 2018

Country Affected Zones Description Earliest effective date for UTC offset changes Initial notice sent to tz discussion list Commits to development repository tz release Notes
ST 🇸🇹 Sao Tome and Principe Africa/Sao_Tome São Tomé and Príncipe switches from +01 to +00 on 2019-01-01 at 02:00. 2019-01-01T01:00:00Z 2018-12-29T20:31:03Z
Leadtime: 2d, 4.5h

Leadtime: 1d, 18.4h
2018i
2018-12-31T01:51:38Z
Leadtime: 0d, 23.1h
KZ 🇰🇿 Kazakhstan Asia/Qostanay, Asia/Qyzylorda Qyzylorda, Kazakhstan moved from +06 to +05 on 2018-12-21 at 00:00. New zone Asia/Qostanay because Qostanay, Kazakhstan didn't move. 2018-12-20T18:00:00Z 2018-12-20T17:17:14Z
Leadtime: 0d, 0.7h

Leadtime: −0d, 1.7h
2018h
2018-12-29T23:07:37Z
Leadtime: −9d, 5.1h
US 🇺🇸 United States of America America/Metlakatla Metlakatla, Alaska will only observe year-round -08 for the winter of 2018/2019, returning to Alaska Time with DST by not changing clocks on 2019-03-10 either. 2019-11-03T10:00:00Z 2018-12-17T01:30:04Z
Leadtime: 321d, 8.5h

Leadtime: 321d, 8.5h
2018h
2018-12-29T23:07:37Z
Leadtime: 308d, 10.9h
US 🇺🇸 United States of America America/Metlakatla Metlakatla, Alaska did not change clocks on 2018-11-04 at 02:00 and will observe year-round -08. 2018-11-04T10:00:00Z 2018-11-07T01:49:47Z
Leadtime: −2d, 15.8h

Leadtime: −2d, 18.7h
2018h
2018-12-29T23:07:37Z
Leadtime: −55d, 13.1h
MA 🇲🇦 Morocco Africa/Casablanca, Africa/El_Aaiun Morocco switches to permanent +01 on 2018-10-28 at 00:00. 2018-10-27T23:00:00Z 2018-10-26T10:57:54Z
Leadtime: 1d, 12.0h

Leadtime: 1d, 5.7h
2018g
2018-10-27T15:55:08Z
Leadtime: 0d, 7.1h
BR 🇧🇷 Brazil America/Sao_Paulo, America/Campo_Grande, America/Cuiaba Brazil canceled its 2018-11 change to DST transition, and will begin DST as scheduled on 2018-11-04 at 00:00. 2018-11-04T03:00:00Z 2018-10-16T00:24:14Z
Leadtime: 19d, 2.6h

Leadtime: 19d, 2.1h
2018f
2018-10-18T07:59:49Z
Leadtime: 16d, 19.0h
BR 🇧🇷 Brazil America/Sao_Paulo, America/Campo_Grande, America/Cuiaba Southern Brazil starts DST two weeks later in 2018, on 2018-11-18 at 00:00. 2018-11-04T03:00:00Z 2018-10-04T11:49:17Z
Leadtime: 30d, 15.2h

Leadtime: 30d, 11.6h
2018f
2018-10-18T07:59:49Z
Leadtime: 16d, 19.0h
RU 🇷🇺 Russian Federation Europe/Volgograd Volgograd moves from +03 to +04 on 2018-10-28 at 02:00. 2018-10-27T23:00:00Z 2018-09-20T12:03:01Z
Leadtime: 37d, 10.9h

Leadtime: 28d, 13.8h
2018f
2018-10-18T07:59:49Z
Leadtime: 9d, 15.0h
CL 🇨🇱 Chile America/Santiago, Pacific/Easter Most of Chile changes DST dates, effective 2019-04-06 at 03:00 UTC. 2019-04-06T03:00:00Z 2018-08-13T14:01:44Z
Leadtime: 235d, 13.0h

Leadtime: 235d, 11.8h
2018f
2018-10-18T07:59:49Z
Leadtime: 169d, 19.0h
FJ 🇫🇯 Fiji Pacific/Fiji Fiji ends DST 2019-01-13 at 03:00, not 2019-01-20. 2019-01-12T14:00:00Z 2018-07-13T02:59:31Z
Leadtime: 183d, 11.0h

Leadtime: 183d, 9.5h
2018f
2018-10-18T07:59:49Z
Leadtime: 86d, 6.0h
KP 🇰🇵 Korea (Democratic People's Republic of) Asia/Pyongyang North Korea switches back to +09 on 2018-05-05 at 00:00. 2018-05-04T15:30:00Z 2018-04-29T02:15:55Z
Leadtime: 5d, 13.2h

Leadtime: 4d, 13.0h
2018e
2018-05-04T00:22:20Z
Leadtime: 0d, 15.1h
After release, it was later determined that this change actually took place on 2018-05-04 at 23:30.
PS 🇵🇸 Palestine, State of Asia/Gaza, Asia/Hebron Palestine starts DST a week earlier in 2018, on 2018-03-24 at 01:00. 2018-03-23T23:00:00Z 2018-03-16T17:45:33Z
Leadtime: 7d, 5.2h

Leadtime: 7d, 4.4h
2018d
2018-03-23T22:09:23Z
Leadtime: 0d, 0.8h
AQ 🇦🇶 Antarctica Antarctica/Casey Casey Station in Antarctica changed from +11 to +08 on 2018-03-11 at 04:00. 2018-03-10T17:00:00Z 2018-03-14T22:23:13Z
Leadtime: −4d, 5.4h

Leadtime: −4d, 5.8h
2018d
2018-03-23T22:09:23Z
Leadtime: −13d, 5.2h
ST 🇸🇹 Sao Tome and Principe Africa/Sao_Tome São Tomé and Príncipe switched from +00 to +01 on 2018-01-01 at 01:00. 2018-01-01T01:00:00Z 2018-01-08T12:04:28Z
Leadtime: −7d, 11.1h

Leadtime: −7d, 23.2h
2018c
2018-01-23T21:47:35Z
Leadtime: −22d, 20.8h
This change was tagged earlier in 2018a and 2018b, which were never officially released.
BR 🇧🇷 Brazil America/Sao_Paulo, America/Campo_Grande, America/Cuiaba Brazil delays DST start by two weeks or so, to 2018-11-04 at 00:00. 2018-11-04T03:00:00Z 2017-12-18T10:22:58Z
Leadtime: 320d, 16.6h

Leadtime: 319d, 7.1h
2018c
2018-01-23T21:47:35Z
Leadtime: 284d, 5.2h
This change was tagged earlier in 2018a and 2018b, which were never officially released.

Page last built 2019-03-30T01:28:28+0000
tzdata-meta on GitHub