ultraviolet index in Cushing Island (0.8 mi.) | ultraviolet index in Great Diamond Island (1.0 mi.) | ultraviolet index in Portland Head Light (2.2 mi.) | ultraviolet index in Portland (2.3 mi.) | ultraviolet index in Cow Island (2.5 mi.) | ultraviolet index in Vaill Island (2.7 mi.) | ultraviolet index in Long Island (2.8 mi.) | ultraviolet index in Back Cove (3 mi.) | ultraviolet index in Presumpscot River (3 mi.) | ultraviolet index in Fore River (4 mi.) | ultraviolet index in Cliff Island (Luckse Sound) (5 mi.) | ultraviolet index in Falmouth Foreside (5 mi.) | ultraviolet index in Great Chebeague Island (5 mi.) | ultraviolet index in Doyle Point (7 mi.) | ultraviolet index in Prince Point (7 mi.) | ultraviolet index in Pine Point (Scarborough River) (10 mi.) | ultraviolet index in South Harpswell (Potts Harbor) (11 mi.) | ultraviolet index in South Freeport (12 mi.) | ultraviolet index in Old Orchard Beach (13 mi.) | ultraviolet index in Wilson Cove (Middle Bay) (16 mi.)