Moon: 20.6%Waning CrescentUnincorp. Org. Territory: GuamLong Name: Territory of GuamCountry: USAAbbreviations: GU, GUMTime Zones: 1Dial Code: +1↑ Sunrise and ↓ Sunset in Guam (1 Location)Hagåtña↑ 5:52 am↓ 6:45 pm