Why Doesn't Arizona Observe Daylight Saving Time?

Learn why Arizona stays on Mountain Standard Time year-round and avoids the bi-annual Daylight Saving Time changes.

Published

Video transcript

Arizona does not observe Daylight Saving Time. This means that most of the state remains on Mountain Standard Time (MST) year-round, avoiding the bi-annual clock changes. The practical benefit is that residents and businesses experience consistent timekeeping without disruptions, which can simplify scheduling and reduce confusion.

Questions and answers

  1. Does Arizona observe Daylight Saving Time?

    No, Arizona does not observe Daylight Saving Time and stays on Mountain Standard Time year-round.

  2. Why doesn't Arizona change its clocks for Daylight Saving Time?

    Arizona avoids bi-annual clock changes to maintain consistent timekeeping and reduce confusion for residents and businesses.

  3. How does staying on Mountain Standard Time year-round benefit Arizona?

    It simplifies scheduling, avoids disruptions from time changes, and provides consistent time throughout the year.