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Clock Changes in Sierra Vista-Douglas, AZ Metro Area, Arizona, USA

No DST

1970 - 2030

No further time changes in 2024 in Sierra Vista-Douglas, AZ Metro Area
Location of Sierra Vista-Douglas, AZ Metro AreaLocation

Daylight Saving Time (DST) Not Observed in Year 2024

USA currently observes 7 time zones all year.

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

DST data from before 1970 is not available for Sierra Vista-Douglas, AZ Metro Area, USA. However, we have earlier DST history for Phoenix, USA available.

Which countries & states use DST and which do not?