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Clock Changes in War in the Pacific National Historical Park - Piti Guns Unit, Guam 1977

Last change: 1977
Aug
28
1 hour Back

Aug 28, 1977, 2:00 am

Start DST: Sunday, April 24, 1977 — 1 hour forward
End DST: Sunday, August 28, 1977 — 1 hour backward
Location of War in the Pacific National Historical Park - Piti Guns UnitLocation

Apr 24

Forward 1 hour

Apr 24, 1977 - Daylight Saving Time Started

When local standard time was about to reach
Sunday, April 24, 1977, 2:00:00 am clocks were turned forward 1 hour to
Sunday, April 24, 1977, 3:00:00 am local daylight time instead.

Sunrise and sunset were about 1 hour later on Apr 24, 1977 than the day before. There was more light in the evening.

Also called Spring Forward, Summer Time, and Daylight Savings Time.

Aug 28

Back 1 hour

Aug 28, 1977 - Daylight Saving Time Ended

When local daylight time was about to reach
Sunday, August 28, 1977, 2:00:00 am clocks were turned backward 1 hour to
Sunday, August 28, 1977, 1:00:00 am local standard time instead.

Sunrise and sunset were about 1 hour earlier on Aug 28, 1977 than the day before. There was more light in the morning.

Also called Fall Back and Winter Time.

Other years: 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977

Daylight Saving Time in Other Years

DST changes do not necessarily occur on the same date every year.

YearDST Start (Clock Forward)DST End (Clock Backward)
1970Sunday, April 26, 2:00 amSunday, September 6, 2:00 am
1971Sunday, April 25, 2:00 amSunday, September 5, 2:00 am
1972DST not observed
1973Sunday, December 16, 2:00 amNo DST End
1974No DST StartSunday, February 24, 2:00 am
1975DST not observed
1976Wednesday, May 26, 2:00 amSunday, August 22, 2:01 am
1977Sunday, April 24, 2:00 amSunday, August 28, 2:00 am
1978 — 1979DST not observed
All times are local for War in the Pacific National Historical Park - Piti Guns Unit.

Data for the years before 1970 is not available for War in the Pacific National Historical Park - Piti Guns Unit, however, we have earlier time zone history for Hagåtña available.

Detailed time zone and clock changes in War in the Pacific National Historical Park - Piti Guns Unit