Guam (GU)

Country name: Guam

ISO 3166-1 alpha-2 code: GU

Number of time zones: 1

Total recorded transitions: 21 changes across all zones

Current daylight saving status: abolished dst

First DST adoption: Year 1959

Abolition year(s): 1959, 1967, 1971, 1973, 1977

Re-adoption year(s): 1967, 1969, 1973, 1976

Time Zones in Guam (1)

Explore full transition records and maintainer commentary for Pacific/Guam.

Years when daylight saving time was observed in Guam:

Country boundaries and ISO codes derived from iso3166.tab and zone1970.tab.