Hawaii and parts of Arizona do not participate in daylight saving time. The Navajo Nation ‒ which spans across Arizona, Utah and New Mexico ‒ does observe the time change, making it the lone ...

As of July 25, 2022, the U.S. Department of Transportation noted that only Hawaii and parts of Arizona do not participate in daylight saving time. The Navajo Nation is the lone exception in Arizona.

For most Americans, except those in Arizona, Hawaii, and a handful of other places, the end of daylight saving time means an extra hour of sleep on Nov. 5. It also helps the country accommodate ...

Hawaii and Arizona opted out of using daylight saving time — Hawaii in 1967 and Arizona in 1968. Although a majority of U.S. states participate in changing clocks, many people are ready to get ...

If the effort is successful, it would make Nevada the third state to observe year-round standard time, along with Arizona and Hawaii. Nevada is scheduled to begin to observe daylight saving time ...

The start of daylight saving time 2025 is approaching, when people across much of the country will “spring forward” but most of Arizona won't be making the switch. Arizona and Hawaii opted out ...