ultraviolet index in Porpoise Key (Big Spanish Channel) (1.2 mi.) | ultraviolet index in Water Key (West End, Big Spanish Channel) (1.3 mi.) | ultraviolet index in Big Pine Key Ne (1.6 mi.) | ultraviolet index in Crawl Key (Big Spanish Channel) (1.6 mi.) | ultraviolet index in Big Pine Key (North End) (2.2 mi.) | ultraviolet index in Little Pine Key (North End) (2.4 mi.) | ultraviolet index in Annette Key (North End, Big Spanish Channel) (2.5 mi.) | ultraviolet index in Big Pine Key (Bogie Channel Bridge) (2.7 mi.) | ultraviolet index in Little Spanish Key (Spanish Banks) (2.8 mi.) | ultraviolet index in Howe Key (South End, Harbor Channel) (2.9 mi.) | ultraviolet index in Big Pine Key (Doctors Arm, Bogie Channel) (3 mi.) | ultraviolet index in Big Pine Key (West Side, Pine Channel) (3 mi.) | ultraviolet index in Johnson Keys (North End) (3 mi.) | ultraviolet index in No Name Key (East Side, Bahia Honda Channel) (4 mi.) | ultraviolet index in Little Pine Key (South End) (4 mi.) | ultraviolet index in Johnson Keys (South End) (4 mi.) | ultraviolet index in Big Pine Key (Pine Channel Bridge, North Side) (4 mi.) | ultraviolet index in Howe Key (Northwest End) (5 mi.) | ultraviolet index in Big Pine Key (Pine Channel Bridge, South Side) (5 mi.) | ultraviolet index in Big Torch Key (Niles Channel) (5 mi.)