Upgrade to release 2026.6:
- Cuba will not fall back 2026-11-01; stays on -04 through
2027-11-07.
- No more leap seconds, and leap second tables no longer expire.
- Improve 1965/1966 data for Brazil.
Changes to future timestamps:
- Cuba will not fall back to -05 on 2026-11-01 and instead plans to
maintain -04 through 2027-11-07.
Changes to past timestamps:
- In 1965 Brazil ended DST on 03-31 at 24:00 not 00:00, and in 1966
it ended DST on 03-01 at 01:00 not 00:00.
Changes to documentation and commentary:
- Documentation and commentary now reflect leap seconds' demise.
Changes to commentary:
- Discussion on timekeeping in northwestern Ontario has been updated
to reflect that provincial regulation has been issued to allow
these areas to stay aligned with America/Winnipeg and follow
Manitoba's adoption of year-round -05 after all.
- Discussion on timekeeping in Saskatchewan has been updated to
document its new Time Act, 2026 which comes into force on
2026-10-30. No change is expected.
Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>