ultraviolet index in English Bay (5 mi.) | ultraviolet index in Biorka Village (Biverly Inlet) (11 mi.) | ultraviolet index in Dutch Harbor (Amaknak Island) (16 mi.) | ultraviolet index in Unalaska (17 mi.) | ultraviolet index in Akutan Harbor (Akutan Island) (18 mi.) | ultraviolet index in Udagak Strait (18 mi.) | ultraviolet index in Kisselen Bay (Beaver Inlet) (25 mi.) | ultraviolet index in Trident Bay (Akun Island) (28 mi.) | ultraviolet index in Anderson Bay (34 mi.) | ultraviolet index in Usof Bay (41 mi.)