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.
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.
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. | ||