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Clock Changes in Surprise, Arizona, USA


1970 - 2030

No further time changes in 2021 in Surprise
Location of SurpriseLocation

Daylight Saving Time (DST) Not Observed in Year 2021

Surprise currently observes Mountain Standard Time (MST) all year.

Daylight Saving Time has not been used since our records start, in 1970.

DST data from before 1970 is not available for Surprise, USA. However, we have earlier DST history for Phoenix, USA available.

Which countries & states use DST and which do not?