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 | |
|---|---|---|---|---|---|---|---|---|
| NF | 🇳🇫 Norfolk Island | Pacific/Norfolk | Norfolk Island will observe Australian-style DST starting in spring 2019. The first transition is on 2019-10-06. | Leadtime: 52d, 15.3h |
Leadtime: 51d, 21.4h |
2019c Leadtime: 23d, 19.0h |
||
| FJ | 🇫🇯 Fiji | Pacific/Fiji | Fiji's next DST transitions will be 2019-11-10 and 2020-01-12 instead of 2019-11-03 and 2020-01-19. | Leadtime: 88d, 10.6h |
Leadtime: 87d, 21.3h |
2019c Leadtime: 51d, 18.0h |
||
| BR | 🇧🇷 Brazil | America/Sao_Paulo, America/Campo_Grande, America/Cuiaba | Brazil has cancelled DST and will not change clocks on 2019-11-03, instead staying on standard time indefinitely. | Leadtime: 191d, 11.3h |
Leadtime: 191d, 5.4h |
2019b Leadtime: 124d, 2.5h |
||
| PS | 🇵🇸 Palestine, State of | Asia/Gaza, Asia/Hebron | Palestine starts DST a week later in 2019, on 2019-03-30 at 01:00. | Leadtime: −0d, 18.2h |
Leadtime: −1d, 1.3h |
2019a Leadtime: −3d, 6.8h |
Ambiguity in the transition time became apparent shortly after release. It was later determined that this change actually took place on 2019-03-29 at 00:00, which was updated in 2019b. | |
| US | 🇺🇸 United States of America | America/Metlakatla | Metlakatla, Alaska will return to Alaska Time with DST on 2019-01-20 at 02:00, not 2019-03-10 as previously predicted. | Leadtime: 8d, 16.2h |
Leadtime: 8d, 14.4h |
2019a Leadtime: −64d, 19.8h |
||