Mar 15, 2009, 12:00 midnight
| End DST: | Saturday, March 2, 1991 — 1 hour backward |
|---|---|
| Start DST: | Sunday, October 20, 1991 — 1 hour forward |
Mar 3
Back 1 hour
Mar 3, 1991 - Daylight Saving Time Ended
When local daylight time was about to reach
Sunday, March 3, 1991, 12:00:00 midnight clocks were turned backward 1 hour to
Saturday, March 2, 1991, 11:00:00 pm local standard time instead.
Sunrise and sunset were about 1 hour earlier on Mar 3, 1991 than the day before. There was more light in the morning.
Also called Fall Back and Winter Time.
Oct 20
Forward 1 hour
Oct 20, 1991 - Daylight Saving Time Started
When local standard time was about to reach
Sunday, October 20, 1991, 12:00:00 midnight clocks were turned forward 1 hour to
Sunday, October 20, 1991, 1:00:00 am local daylight time instead.
Sunrise and sunset were about 1 hour later on Oct 20, 1991 than the day before. There was more light in the evening.
Also called Spring Forward, Summer Time, and Daylight Savings 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 Orcadas. | ||
Data for the years before 1970 is not available for Orcadas, however, we have earlier time zone history for Buenos Aires available.