Clock Changes in 32°12'07"N, 110°54'21"W, USA

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 32°12'07"N, 110°54'21"W, USA. However, we have earlier DST history for Phoenix, USA available.

Which countries & states use DST and which do not?