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Flag for USA Clock Changes in Flagstaff, Arizona, USA

No DST

1970 - 2030

No further time changes in 2017
in Flagstaff

Location of FlagstaffLocation

Daylight Saving Time (DST) Not Observed in Year 2017

Flagstaff 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 Flagstaff, USA. However, we have earlier DST history for Phoenix, USA available.

Which countries & states use DST and which do not?

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