ultraviolet index in Big Pine Key (North End) (1.0 mi.) | ultraviolet index in Little Spanish Key (Spanish Banks) (1.7 mi.) | ultraviolet index in Crawl Key (Big Spanish Channel) (2.0 mi.) | ultraviolet index in Big Pine Key Ne (2.1 mi.) | ultraviolet index in Howe Key (Northwest End) (2.4 mi.) | ultraviolet index in Mayo Key (Big Spanish Channel) (2.5 mi.) | ultraviolet index in Big Spanish Key (2.5 mi.) | ultraviolet index in Howe Key (South End, Harbor Channel) (2.5 mi.) | ultraviolet index in Water Key (West End, Big Spanish Channel) (3 mi.) | ultraviolet index in Big Torch Key (Harbor Channel) (4 mi.) | ultraviolet index in Porpoise Key (Big Spanish Channel) (4 mi.) | ultraviolet index in Water Keys (South End, Harbor Channel) (4 mi.) | ultraviolet index in Little Pine Key (North End) (4 mi.) | ultraviolet index in Johnson Keys (North End) (4 mi.) | ultraviolet index in Big Torch Key (Niles Channel) (5 mi.) | ultraviolet index in Big Pine Key (West Side, Pine Channel) (5 mi.) | ultraviolet index in Big Pine Key (Bogie Channel Bridge) (5 mi.) | ultraviolet index in Big Pine Key (Doctors Arm, Bogie Channel) (5 mi.) | ultraviolet index in Johnson Keys (South End) (6 mi.) | ultraviolet index in Raccoon Key (East Side) (6 mi.)