Last change: 2008
Mar
16
1 hour Back
Mar 16, 2008, 12:00 midnight
| Start DST: | Sunday, October 3, 1999 — No time change due to simultaneous time zone change |
|---|
Oct 3
No change
Oct 3, 1999 - Daylight Saving Time Started
DST started on Sunday, October 3, 1999, 12:00:00 midnight. However, clocks were not changed because San Martín Base switched time zones at the same time.
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
| Year | DST End (Clock Backward) | DST Start (Clock Forward) |
|---|---|---|
| 1990 | Sunday, March 4, 12:00 midnight | Sunday, October 21, 12:00 midnight |
| 1991 | Sunday, March 3, 12:00 midnight | Sunday, October 20, 12:00 midnight |
| 1992 | Sunday, March 1, 12:00 midnight | Sunday, October 18, 12:00 midnight |
| 1993 | Sunday, March 7, 12:00 midnight | No DST Start |
| 1994 — 1998 | DST not observed | |
| 1999 | No DST End | Sunday, October 3, 12:00 midnight |
| All times are local for San Martín Base. | ||
Data for the years before 1970 is not available for San Martín Base, however, we have earlier time zone history for Ushuaia available.