8 mar 2026, 02 h 00
| Start DST: | dimanche 4 avril 1999 — 1 hour forward |
|---|---|
| End DST: | dimanche 31 octobre 1999 — 1 hour backward |
4 avr
Forward 1 hour
4 avr 1999 - Daylight Saving Time Started
When local standard time was about to reach
dimanche 4 avril 1999, 02 h 00 m 00 clocks were turned forward 1 hour to
dimanche 4 avril 1999, 03 h 00 m 00 local daylight time instead.
Sunrise and sunset were about 1 hour later on 4 avr 1999 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.
31 oct
Back 1 hour
31 oct 1999 - Daylight Saving Time Ended
When local daylight time was about to reach
dimanche 31 octobre 1999, 02 h 00 m 00 clocks were turned backward 1 hour to
dimanche 31 octobre 1999, 01 h 00 m 00 local standard time instead.
Sunrise and sunset were about 1 hour earlier on 31 oct 1999 than the day before. There was more light in the morning and less light in the evening.
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) |
|---|---|---|
| 1990 | dimanche 1 avril, 02 h 00 | dimanche 28 octobre, 02 h 00 |
| 1991 | dimanche 7 avril, 02 h 00 | dimanche 27 octobre, 02 h 00 |
| 1992 | dimanche 5 avril, 02 h 00 | dimanche 25 octobre, 02 h 00 |
| 1993 | dimanche 4 avril, 02 h 00 | dimanche 31 octobre, 02 h 00 |
| 1994 | dimanche 3 avril, 02 h 00 | dimanche 30 octobre, 02 h 00 |
| 1995 | dimanche 2 avril, 02 h 00 | dimanche 29 octobre, 02 h 00 |
| 1996 | dimanche 7 avril, 02 h 00 | dimanche 27 octobre, 02 h 00 |
| 1997 | dimanche 6 avril, 02 h 00 | dimanche 26 octobre, 02 h 00 |
| 1998 | dimanche 5 avril, 02 h 00 | dimanche 25 octobre, 02 h 00 |
| 1999 | dimanche 4 avril, 02 h 00 | dimanche 31 octobre, 02 h 00 |
| All times are local for Livermore. | ||
Data for the years before 1970 is not available for Livermore, however, we have earlier time zone history for Los Angeles available.