Last change: 1967
Oct
29
1 hour
Back
Oct 29, 1967, 2:00 am
| No further time changes in 1990 in Phoenix |
Daylight Saving Time (DST) Not Observed in Year 1990
USA observed Mountain Standard Time (MST) all year.
DST was not in use in 1990.
The previous DST change in Phoenix, USA was on October 29, 1967.
Try selecting a different year below.
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
| Year | DST Start (Clock Forward) | DST End (Clock Backward) |
|---|---|---|
| 1990 — 1999 | DST not observed | |
| All times are local for Phoenix. | ||