The states that recognize daylight saving time will set the clock one hour back at 2 a.m. EST Sunday, Nov. 2, 2025. Start the ...

clocks will fall back one hour in most states Arizona, with the exception of the Navajo territory, and Hawaii, do not observe daylight saving time. Also, Puerto Rico, the U.S. Virgin Islands ...

In effect, clocks are pushed one hour forward in the spring and one hour back in the fall. The thinking behind the change is that the added hour will help people take advantage of more daylight ...

They are then set one hour back in the fall. ... People often use the simple mnemonic spring forward, fall back to remember to set clocks forward one hour (e.g., from 2 a.m. to 3 a.m.) in the ...