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Clock Changes in Pituffik, Greenland (Thule Air Base) 1991

Next change:
Nov
2
1 hour Back

Nov 2, 2025, 2:00 am

Start DST: Sunday, March 31, 1991 — 1 hour forward
End DST: Sunday, September 29, 1991 — 1 hour backward

Mar 31

Forward 1 hour

Mar 31, 1991 - Daylight Saving Time Started

When local standard time was about to reach
Sunday, March 31, 1991, 2:00:00 am clocks were turned forward 1 hour to
Sunday, March 31, 1991, 3:00:00 am local daylight time instead.

Sunrise and sunset were about 1 hour later on Mar 31, 1991 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 29

Back 1 hour

Sep 29, 1991 - Daylight Saving Time Ended

When local daylight time was about to reach
Sunday, September 29, 1991, 2:00:00 am clocks were turned backward 1 hour to
Sunday, September 29, 1991, 1:00:00 am local standard time instead.

Sunrise and sunset were about 1 hour earlier on Sep 29, 1991 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: 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997

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 DST not observed
1991 Sunday, March 31, 2:00 am Sunday, September 29, 2:00 am
1992 Sunday, March 29, 2:00 am Sunday, September 27, 2:00 am
1993 Sunday, April 4, 2:00 am Sunday, October 31, 2:00 am
1994 Sunday, April 3, 2:00 am Sunday, October 30, 2:00 am
1995 Sunday, April 2, 2:00 am Sunday, October 29, 2:00 am
1996 Sunday, April 7, 2:00 am Sunday, October 27, 2:00 am
1997 Sunday, April 6, 2:00 am Sunday, October 26, 2:00 am
1998 Sunday, April 5, 2:00 am Sunday, October 25, 2:00 am
1999 Sunday, April 4, 2:00 am Sunday, October 31, 2:00 am
All times are local for Pituffik.

Detailed time zone and clock changes in Pituffik