ultraviolet index in Raccoon Key (East Side) (1.9 mi.) | ultraviolet index in Cudjoe Key (North End, Kemp Channel) (2.0 mi.) | ultraviolet index in Big Torch Key (Harbor Channel) (2.7 mi.) | ultraviolet index in Water Keys (South End, Harbor Channel) (2.8 mi.) | ultraviolet index in Big Torch Key (Niles Channel) (2.9 mi.) | ultraviolet index in Kemp Channel Viaduct (4 mi.) | ultraviolet index in Cudjoe Key (Cudjoe Bay) (4 mi.) | ultraviolet index in Howe Key (Northwest End) (4 mi.) | ultraviolet index in Cudjoe Key (Pirates Cove) (4 mi.) | ultraviolet index in Howe Key (South End, Harbor Channel) (5 mi.) | ultraviolet index in Sugarloaf Key (Northeast Side, Bow Channel) (5 mi.) | ultraviolet index in Summerland Key (Niles Channel Bridge) (5 mi.) | ultraviolet index in Sugarloaf Key (Pirates Cove) (5 mi.) | ultraviolet index in Summerland Key (Southwest Side, Kemp Channel) (5 mi.) | ultraviolet index in Sugarloaf Key (North End, Bow Channel) (5 mi.) | ultraviolet index in Gopher Key (Cudjoe Bay) (5 mi.) | ultraviolet index in Ramrod Key (Niles Channel Bridge) (5 mi.) | ultraviolet index in Summerland Key (Niles Channel South) (5 mi.) | ultraviolet index in Content Keys (Content Passage) (5 mi.) | ultraviolet index in Pumpkin Key (Bow Channel) (5 mi.)