ultraviolet index in Atka (8 mi.) | ultraviolet index in Martin Harbor (Korovin Bay) (8 mi.) | ultraviolet index in Sagchudak Island (13 mi.) | ultraviolet index in Explorer Bay (16 mi.) | ultraviolet index in Bechevin Bay (39 mi.) | ultraviolet index in Atka Pass (East End) (48 mi.) | ultraviolet index in Fenimore Pass (60 mi.) | ultraviolet index in Bugle Point (Great Sitkin Island) (75 mi.) | ultraviolet index in Finch Cove (Seguam Island) (79 mi.) | ultraviolet index in Sand Bay (Great Sitkin Island) (80 mi.)