21 Sep 1978, 00:00
| Start DST: | Wednesday, 22 March 1978 — 1 hour forward |
|---|---|
| End DST: | Wednesday, 20 September 1978 — 1 hour backward |
22 Mar
Forward 1 hour
22 Mar 1978 - Daylight Saving Time Started
When local standard time was about to reach
Wednesday, 22 March 1978, 00:00:00 clocks were turned forward 1 hour to
Wednesday, 22 March 1978, 01:00:00 local daylight time instead.
Sunrise and sunset were about 1 hour later on 22 Mar 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.
21 Sep
Back 1 hour
21 Sep 1978 - Daylight Saving Time Ended
When local daylight time was about to reach
Thursday, 21 September 1978, 00:00:00 clocks were turned backward 1 hour to
Wednesday, 20 September 1978, 23:00:00 local standard time instead.
Sunrise and sunset were about 1 hour earlier on 21 Sep 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, 22 March, 00:00 | Thursday, 21 September, 00:00 |
| 1979 | DST not observed | |
| All times are local for 11°36'19.0"N, 122°49'49.1"E. | ||
Data for the years before 1970 is not available for 11°36'19.0"N, 122°49'49.1"E, however, we have earlier time zone history for Manila available.
Detailed time zone and clock changes in 11°36'19.0"N, 122°49'49.1"E