ultraviolet index in Marco (Big Marco River) (4 mi.) | ultraviolet index in Mcilvaine Bay (5 mi.) | ultraviolet index in Naples (8 mi.) | ultraviolet index in Naples Bay (8 mi.) | ultraviolet index in Marco Island (Caxambas Pass) (8 mi.) | ultraviolet index in Coon Key (12 mi.) | ultraviolet index in Cape Romano (13 mi.) | ultraviolet index in Pumpkin Bay (16 mi.) | ultraviolet index in Cocohatchee River (U.s. 41 Bridge) (18 mi.) | ultraviolet index in Wiggins Pass (Cocohatchee River) (19 mi.) | ultraviolet index in Round Key (20 mi.) | ultraviolet index in Little Hickory Island (23 mi.) | ultraviolet index in Indian Key (24 mi.) | ultraviolet index in Coconut Point (26 mi.) | ultraviolet index in Everglades City (Barron River) (26 mi.) | ultraviolet index in Carlos Point (27 mi.) | ultraviolet index in Estero River (29 mi.) | ultraviolet index in Chokoloskee (29 mi.) | ultraviolet index in Estero Island (Estero Bay) (30 mi.) | ultraviolet index in Hendry Creek (Estero Bay) (31 mi.)