ultraviolet index in No Name Key (East Side, Bahia Honda Channel) (1.4 mi.) | ultraviolet index in Johnson Keys (South End) (2.1 mi.) | ultraviolet index in Little Pine Key (North End) (3.0 mi.) | ultraviolet index in Water Key (West End, Big Spanish Channel) (3 mi.) | ultraviolet index in Big Pine Key (Bogie Channel Bridge) (3 mi.) | ultraviolet index in Porpoise Key (Big Spanish Channel) (3 mi.) | ultraviolet index in Big Pine Key (Doctors Arm, Bogie Channel) (4 mi.) | ultraviolet index in Horseshoe Keys (South End) (4 mi.) | ultraviolet index in Johnson Keys (North End) (4 mi.) | ultraviolet index in Mayo Key (Big Spanish Channel) (4 mi.) | ultraviolet index in Bahia Honda Key (Bahia Honda Channel) (4 mi.) | ultraviolet index in Ohio Key-bahia Honda Key Channel (West Side) (4 mi.) | ultraviolet index in Crawl Key (Big Spanish Channel) (5 mi.) | ultraviolet index in Missouri Key-ohio Key Channel (West Side) (5 mi.) | ultraviolet index in Cocoanut Key (Florida Bay) (5 mi.) | ultraviolet index in Big Pine Key (Spanish Harbor) (5 mi.) | ultraviolet index in Missouri Key-little Duck Key Channel (5 mi.) | ultraviolet index in West Bahia Honda Key (5 mi.) | ultraviolet index in Big Pine Key (Pine Channel Bridge, North Side) (5 mi.) | ultraviolet index in Big Pine Key (Coupon Bight) (5 mi.)