ultraviolet index in Round Key (5 mi.) | ultraviolet index in Coon Key (5 mi.) | ultraviolet index in Cape Romano (8 mi.) | ultraviolet index in Indian Key (9 mi.) | ultraviolet index in Marco Island (Caxambas Pass) (11 mi.) | ultraviolet index in Mcilvaine Bay (11 mi.) | ultraviolet index in Everglades City (Barron River) (11 mi.) | ultraviolet index in Marco (Big Marco River) (12 mi.) | ultraviolet index in Chokoloskee (13 mi.) | ultraviolet index in Keewaydin Island (inside) (16 mi.) | ultraviolet index in Naples Bay (22 mi.) | ultraviolet index in Chatham River Entrance (22 mi.) | ultraviolet index in Naples (23 mi.) | ultraviolet index in Cocohatchee River (U.s. 41 Bridge) (31 mi.) | ultraviolet index in Wiggins Pass (Cocohatchee River) (32 mi.)