ultraviolet index in Back Cove (1.3 mi.) | ultraviolet index in Presumpscot River (2.1 mi.) | ultraviolet index in Fore River (2.2 mi.) | ultraviolet index in Peak Island (2.3 mi.) | ultraviolet index in Great Diamond Island (2.5 mi.) | ultraviolet index in Cushing Island (2.6 mi.) | ultraviolet index in Portland Head Light (3 mi.) | ultraviolet index in Cow Island (4 mi.) | ultraviolet index in Long Island (4 mi.) | ultraviolet index in Vaill Island (5 mi.) | ultraviolet index in Falmouth Foreside (6 mi.) | ultraviolet index in Great Chebeague Island (7 mi.) | ultraviolet index in Cliff Island (Luckse Sound) (7 mi.) | ultraviolet index in Prince Point (8 mi.) | ultraviolet index in Doyle Point (8 mi.) | ultraviolet index in Pine Point (Scarborough River) (9 mi.) | ultraviolet index in Old Orchard Beach (11 mi.) | ultraviolet index in South Harpswell (Potts Harbor) (13 mi.) | ultraviolet index in South Freeport (13 mi.) | ultraviolet index in Biddeford (Saco River) (15 mi.)