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/Coyhaique | Chile's Aysén Region joins Magallanes Region in observing -03 year-round by not changing its clocks on 2025-04-05 at 24:00, diverging from America/Santiago. New zone America/Coyhaique. | Leadtime: 16d, 12.0h |
Leadtime: 14d, 6.8h |
2025b Leadtime: 14d, 3.4h |