Sep 21, 1978, 12:00 midnight
| Start DST: | Wednesday, March 22, 1978 — 1 hour forward |
|---|---|
| End DST: | Wednesday, September 20, 1978 — 1 hour backward |
Mar 22
Forward 1 hour
Mar 22, 1978 - Daylight Saving Time Started
When local standard time was about to reach
Wednesday, March 22, 1978, 12:00:00 midnight clocks were turned forward 1 hour to
Wednesday, March 22, 1978, 1:00:00 am local daylight time instead.
Sunrise and sunset were about 1 hour later on Mar 22, 1978 than the day before. There was more light in the evening and less light in the morning.
Also called Spring Forward, Summer Time, and Daylight Savings Time.
Sep 21
Back 1 hour
Sep 21, 1978 - Daylight Saving Time Ended
When local daylight time was about to reach
Thursday, September 21, 1978, 12:00:00 midnight clocks were turned backward 1 hour to
Wednesday, September 20, 1978, 11:00:00 pm local standard time instead.
Sunrise and sunset were about 1 hour earlier on Sep 21, 1978 than the day before. There was more light in the morning and less light in the evening.
Also called Fall Back and Winter Time.
Other years: 1978 |
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) |
|---|---|---|
| 1970 — 1977 | DST not observed | |
| 1978 | Wednesday, March 22, 12:00 midnight | Thursday, September 21, 12:00 midnight |
| 1979 | DST not observed | |
| All times are local for 16°12'21.8"N, 120°02'21.8"E. | ||
Data for the years before 1970 is not available for 16°12'21.8"N, 120°02'21.8"E, however, we have earlier time zone history for Manila available.
Detailed time zone and clock changes in 16°12'21.8"N, 120°02'21.8"E