ultraviolet index in Chokoloskee (10 mi.) | ultraviolet index in Lostmans River Entrance (10 mi.) | ultraviolet index in Onion Key (Lostmans River) (11 mi.) | ultraviolet index in Everglades City (Barron River) (13 mi.) | ultraviolet index in Indian Key (14 mi.) | ultraviolet index in Round Key (18 mi.) | ultraviolet index in Pumpkin Bay (22 mi.) | ultraviolet index in Shark River Entrance (26 mi.) | ultraviolet index in Coon Key (26 mi.) | ultraviolet index in Cape Romano (27 mi.) | ultraviolet index in Whitewater Bay (30 mi.) | ultraviolet index in Marco Island (Caxambas Pass) (31 mi.)