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Observances · Clock changes

Daylight saving time ends (US)

Sun, November 7, 2021, 2:00 am CT · US · Computed (rule)

5 yr ago

Source

Clocks go back one hour at 2:00 am local time.

Every year

Also on Nov 7, 2021

Source, method and history
Source
NIST
How we know
Rule: first Sunday in November (15 U.S.C. 260a).
Recurs
annual
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Changes
  • 2026-09-25: added to 2021-11-07