Daylight Saving Time Ends November 3, 2024

Most of the U.S. will set clocks back one hour, but Arizona remains on standard time.

Daylight saving time will end at 2 a.m. on Sunday, November 3, 2024, with clocks set back to 1 a.m.
Arizona does not observe daylight saving time due to its hot climate, staying on Mountain Standard Time year-round.
The Navajo Nation in Arizona observes daylight saving time to align with neighboring states.
Daylight saving time aims to maximize daylight during active hours and reduce energy consumption.
The shortest day of the year, the winter solstice, will be on December 21, 2024.