Calendarby GlyphObservances · Clock changes
Daylight saving time starts (US)
Sun, March 9, 2025, 2:00 am CT · US · Computed (rule)
2 yr ago
Clocks go forward one hour at 2:00 am local time.
Every year
Daylight saving time starts (US)An event.7 yr agoNIST, computedDetails →Daylight saving time starts (US)An event.6 yr agoNIST, computedDetails →Daylight saving time starts (US)An event.5 yr agoNIST, computedDetails →Daylight saving time starts (US)An event.4 yr agoNIST, computedDetails →Daylight saving time starts (US)An event.3 yr agoNIST, computedDetails →
Daylight saving time starts (US)An event.2 yr agoNIST, computed
Daylight saving time starts (US)An event.8 mo agoNIST, computedDetails →Daylight saving time starts (US)An event.in 4 moNIST, computedDetails →Daylight saving time starts (US)An event.in 16 moNIST, computedDetails →Daylight saving time starts (US)An event.in 2 yrNIST, computedDetails →Daylight saving time starts (US)An event.in 3 yrNIST, computedDetails →Also on Mar 9, 2025
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Source, method and history
- Source
- NIST
- How we know
- Rule: second Sunday in March (15 U.S.C. 260a, Energy Policy Act of 2005).
- Recurs
- annual
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- Changes
- None recorded.