ultraviolet index in Charlestown (Charles River Entrance) (2.0 mi.) | ultraviolet index in Chelsea (2.9 mi.) | ultraviolet index in Boston (3 mi.) | ultraviolet index in Deer Island (South End) (7 mi.) | ultraviolet index in Moon Head (7 mi.) | ultraviolet index in Neponset (Neponset River) (8 mi.) | ultraviolet index in Lynn (8 mi.) | ultraviolet index in Nut Island (10 mi.) | ultraviolet index in Hull (10 mi.) | ultraviolet index in Boston Light (11 mi.) | ultraviolet index in Weymouth Fore River (12 mi.) | ultraviolet index in Crow Point (Hingham Harbor Entrance) (13 mi.) | ultraviolet index in Salem (14 mi.) | ultraviolet index in Nantasket Beach (Weir River) (14 mi.) | ultraviolet index in Hingham (14 mi.) | ultraviolet index in Cohasset Harbor (White Head) (18 mi.) | ultraviolet index in Scituate (22 mi.) | ultraviolet index in Essex (22 mi.) | ultraviolet index in Damons Point (North River) (24 mi.) | ultraviolet index in Riverside (Haverhill) (26 mi.)