ultraviolet index in Symonds Bay (Biorka Island) (7 mi.) | ultraviolet index in Dorothy Cove (13 mi.) | ultraviolet index in Sitka (18 mi.) | ultraviolet index in Red Bluff Bay (26 mi.) | ultraviolet index in Baranof ( Warm Spring Bay) (30 mi.) | ultraviolet index in Olga Point (Olga Strait) (31 mi.) | ultraviolet index in Kasnyku Bay (36 mi.) | ultraviolet index in Port Walter (Baranof Island) (39 mi.) | ultraviolet index in Scraggy Point (40 mi.) | ultraviolet index in Scraggy Island (40 mi.)