Sep 30, 1945, 2:00 am
| Start DST: | Sunday, April 30, 1933 — 1 hour forward |
|---|---|
| End DST: | Sunday, May 21, 1933 — 1 hour backward |
Apr 30
Forward 1 hour
Apr 30, 1933 - Daylight Saving Time Started
When local standard time was about to reach
Sunday, April 30, 1933, 2:00:00 am clocks were turned forward 1 hour to
Sunday, April 30, 1933, 3:00:00 am local daylight time instead.
Sunrise and sunset were about 1 hour later on Apr 30, 1933 than the day before. There was more light in the evening.
Also called Spring Forward, Summer Time, and Daylight Savings Time.
More info:
Spring DST: The Ultimate Monday?
May 21
Back 1 hour
May 21, 1933 - Daylight Saving Time Ended
When local daylight time was about to reach
Sunday, May 21, 1933, 12:00:00 noon clocks were turned backward 1 hour to
Sunday, May 21, 1933, 11:00:00 am local standard time instead.
Sunrise and sunset were about 1 hour earlier on May 21, 1933 than the day before. There was more light in the morning.
Also called Fall Back and Winter Time.
More info:
Spring DST: The Ultimate Monday?
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) |
|---|---|---|
| 1925 — 1932 | DST not observed | |
| 1933 | Sunday, April 30, 2:00 am | Sunday, May 21, 12:00 noon |
| 1934 — 1941 | DST not observed | |
| 1942 | Monday, February 9, 2:00 am | No DST End |
| 1943 — 1944 | DST observed all year | |
| 1945 | No DST Start | Sunday, September 30, 2:00 am |
| 1946 — 1949 | DST not observed | |
| All times are local for Honolulu. | ||