ultraviolet index in Laysan Island (384 mi.) | ultraviolet index in East Island (757 mi.) | ultraviolet index in Johnston Atoll (936 mi.) | ultraviolet index in Nonopapa (Niihau Island) (1157 mi.) | ultraviolet index in Wake Atoll (1184 mi.) | ultraviolet index in Waimea Bay (1187 mi.) | ultraviolet index in Hanalei Bay (1189 mi.) | ultraviolet index in Port Allen (Hanapepe Bay) (1193 mi.) | ultraviolet index in Nawiliwili (1205 mi.) | ultraviolet index in Hanamaulu Bay (1205 mi.)