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 2025

« 2024 · 2025 · 2026 »
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. 2025-04-06T03:00:00Z 2025-03-20T14:57:49Z
Leadtime: 16d, 12.0h

Leadtime: 14d, 6.8h
2025b
2025-03-22T23:38:17Z
Leadtime: 14d, 3.4h

Page last built 2025-03-22T23:45:57+0000
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