ultraviolet index in Round Key (5 mi.) | ultraviolet index in Everglades City (Barron River) (6 mi.) | ultraviolet index in Chokoloskee (6 mi.) | ultraviolet index in Pumpkin Bay (9 mi.) | ultraviolet index in Coon Key (13 mi.) | ultraviolet index in Cape Romano (13 mi.) | ultraviolet index in Chatham River Entrance (14 mi.) | ultraviolet index in Marco Island (Caxambas Pass) (18 mi.) | ultraviolet index in Mcilvaine Bay (19 mi.) | ultraviolet index in Marco (Big Marco River) (20 mi.) | ultraviolet index in Lostmans River Entrance (23 mi.) | ultraviolet index in Keewaydin Island (inside) (24 mi.) | ultraviolet index in Onion Key (Lostmans River) (24 mi.) | ultraviolet index in Naples Bay (31 mi.) | ultraviolet index in Naples (31 mi.)