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UTC-1: Blue (December), Orange (June), Yellow (all year round), Light Blue - Sea areas

UTC−1 is used as offset for:

[edit] As standard time (all year round)

•  Cape Verde

[edit] As standard time (Northern Hemisphere winter)

•  Greenland
  • Eastern
    • Ittoqqortoormiit and surrounding area (observes European Union DST rules)
•  Azores (Portugal)