ultraviolet index in Grassy Key, North Side, Florida Bay (1.6 mi.) | ultraviolet index in Toms Harbor Channel (Hwy. 1 Bridge) (2.7 mi.) | ultraviolet index in Duck Key (Hawk Channel) (2.9 mi.) | ultraviolet index in Toms Harbor Cut (4 mi.) | ultraviolet index in Fat Deer Key (Florida Bay) (4 mi.) | ultraviolet index in Key Colony Beach (4 mi.) | ultraviolet index in Vaca Key-fat Deer Key Bridge (5 mi.) | ultraviolet index in Conch Key (Eastern End) (5 mi.) | ultraviolet index in Long Key (Western End) (8 mi.) | ultraviolet index in Vaca Key (10 mi.) | ultraviolet index in Boot Key Harbor Bridge (Boot Key) (10 mi.) | ultraviolet index in Long Key Lake (Long Key) (10 mi.) | ultraviolet index in Long Key Bight (Long Key) (11 mi.) | ultraviolet index in Knight Key Channel (Knight Key, Florida Bay) (11 mi.) | ultraviolet index in Jewfish Hole (Long Key, Florida Bay) (12 mi.) | ultraviolet index in Channel Five, West Side (Hawk Channel) (13 mi.) | ultraviolet index in Pigeon Key, South Side, Hawk Channel (13 mi.) | ultraviolet index in Pigeon Key (North Side, Florida Bay) (13 mi.) | ultraviolet index in Sombrero Key (Hawk Channel) (13 mi.) | ultraviolet index in Channel Five, East Side (Hawk Channel) (13 mi.)