ultraviolet index in Chokoloskee (3 mi.) | ultraviolet index in Indian Key (6 mi.) | ultraviolet index in Round Key (9 mi.) | ultraviolet index in Pumpkin Bay (11 mi.) | ultraviolet index in Chatham River Entrance (13 mi.) | ultraviolet index in Coon Key (16 mi.) | ultraviolet index in Cape Romano (18 mi.) | ultraviolet index in Mcilvaine Bay (21 mi.) | ultraviolet index in Marco Island (Caxambas Pass) (22 mi.) | ultraviolet index in Marco (Big Marco River) (23 mi.) | ultraviolet index in Onion Key (Lostmans River) (23 mi.) | ultraviolet index in Lostmans River Entrance (24 mi.) | ultraviolet index in Keewaydin Island (inside) (26 mi.) | ultraviolet index in Naples Bay (31 mi.)