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UTC-10: Blue (December), Orange (June), Yellow (all year round), Light Blue - Sea areas

The UTC−10 time offset is used in:

[edit] As standard time (all year round)

•  Cook Islands (NZ)
•  Tokelau (NZ)

•  French Polynesia
  • Society Islands including Tahiti,
  • Tuamotu Archipelago, and
  • Austral and Bass Islands

•  United States (HST—Hawaii-Aleutian Standard Time)
  •  Hawaii
  • Johnston Atoll

[edit] As standard time (Northern Hemisphere winter)

•  United States (HST—Hawaii-Aleutian Standard Time)
  •  Alaska
    • Aleutian Islands (Alaska west of 169° 30′ West)