No DST
1970 - 2030
No further time changes in 2018 in Tempe |
Daylight Saving Time (DST) Not Observed in Year 2018
USA observed 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 Tempe, USA. However, we have earlier DST history for Phoenix, USA available.