ultraviolet index in Lignumvitae Key (NE Side, Florida Bay) (0.7 mi.) | ultraviolet index in Indian Key Anchorage (Lower Matecumbe Key) (2.2 mi.) | ultraviolet index in Indian Key (Hawk Channel) (2.4 mi.) | ultraviolet index in Matecumbe Bight (Lower Matecumbe Key, Florida Bay) (2.5 mi.) | ultraviolet index in Shell Key (Northwest Side, Lignumvitae Basin) (2.6 mi.) | ultraviolet index in Upper Matecumbe Key (West End, Hawk Channel) (2.9 mi.) | ultraviolet index in Shell Key Channel (Florida Bay) (3.0 mi.) | ultraviolet index in Matecumbe Harbor (Lower Matecumbe Key, Florida Bay) (4 mi.) | ultraviolet index in Little Basin (Upper Matecumbe Key, Florida Bay) (4 mi.) | ultraviolet index in Channel Two, East (Lower Matecumbe Key, Florida Bay) (5 mi.) | ultraviolet index in Upper Matecumbe Key (Hawk Channel) (5 mi.) | ultraviolet index in Islamorada (Upper Matecumbe Key, Florida Bay) (5 mi.) | ultraviolet index in Channel Two, West Side (Hawk Channel) (5 mi.) | ultraviolet index in Channel Five, East Side (Hawk Channel) (6 mi.) | ultraviolet index in Channel Five, West Side (Hawk Channel) (6 mi.) | ultraviolet index in Alligator Reef (Hawk Channel) (6 mi.) | ultraviolet index in Whale Harbor Channel (Hwy. 1 Bridge, Windley Key) (7 mi.) | ultraviolet index in Whale Harbor (Windley Key, Hawk Channel) (7 mi.) | ultraviolet index in Jewfish Hole (Long Key, Florida Bay) (7 mi.) | ultraviolet index in Snake Creek (Hwy. 1 Bridge, Windley Key) (8 mi.)