ultraviolet index in Cape Romano (4 mi.) | ultraviolet index in Pumpkin Bay (5 mi.) | ultraviolet index in Marco Island (Caxambas Pass) (6 mi.) | ultraviolet index in Mcilvaine Bay (7 mi.) | ultraviolet index in Marco (Big Marco River) (8 mi.) | ultraviolet index in Round Key (8 mi.) | ultraviolet index in Keewaydin Island (inside) (12 mi.) | ultraviolet index in Indian Key (13 mi.) | ultraviolet index in Everglades City (Barron River) (16 mi.) | ultraviolet index in Chokoloskee (18 mi.) | ultraviolet index in Naples Bay (19 mi.) | ultraviolet index in Naples (19 mi.) | ultraviolet index in Chatham River Entrance (26 mi.) | ultraviolet index in Cocohatchee River (U.s. 41 Bridge) (29 mi.) | ultraviolet index in Wiggins Pass (Cocohatchee River) (29 mi.) | ultraviolet index in Little Hickory Island (34 mi.)