ultraviolet index in Boston Light (2.3 mi.) | ultraviolet index in Nut Island (2.3 mi.) | ultraviolet index in Crow Point (Hingham Harbor Entrance) (3 mi.) | ultraviolet index in Moon Head (4 mi.) | ultraviolet index in Deer Island (South End) (4 mi.) | ultraviolet index in Nantasket Beach (Weir River) (4 mi.) | ultraviolet index in Hingham (4 mi.) | ultraviolet index in Weymouth Fore River (4 mi.) | ultraviolet index in Neponset (Neponset River) (6 mi.) | ultraviolet index in Boston (7 mi.) | ultraviolet index in Chelsea (8 mi.) | ultraviolet index in Cohasset Harbor (White Head) (8 mi.) | ultraviolet index in Charlestown (Charles River Entrance) (8 mi.) | ultraviolet index in Amelia Earhart Dam (Mystic River) (10 mi.) | ultraviolet index in Lynn (11 mi.) | ultraviolet index in Scituate (12 mi.) | ultraviolet index in Damons Point (North River) (14 mi.) | ultraviolet index in Salem (15 mi.) | ultraviolet index in Brant Rock (Green Harbor River) (21 mi.) | ultraviolet index in Duxbury (22 mi.)