American Academy of Sleep Medicine

Rule Changes

As of May 2026: Opposes permanent DST; advocates for permanent standard time

British Columbia sprung its clocks forward on March 8, 2026, but will not fall back in November—it adopted permanent daylight saving time at UTC-7. The five-million-person province is the first major North American jurisdiction to lock its clocks since Arizona and Hawaii opted out in the late 1960s.

Updated May 30