ultraviolett index i Annisquam (5 mi.) | ultraviolett index i Plum Island South (5 mi.) | ultraviolett index i Gloucester Harbor (6 mi.) | ultraviolett index i Rockport (8 mi.) | ultraviolett index i Salem (9 mi.) | ultraviolett index i Plum Island (Merrimack River Entrance) (13 mi.) | ultraviolett index i Newburyport (14 mi.) | ultraviolett index i Lynn (15 mi.) | ultraviolett index i Salisbury Point (16 mi.) | ultraviolett index i Merrimacport (17 mi.) | ultraviolett index i Riverside (Haverhill) (17 mi.) | ultraviolett index i Hampton Harbor (18 mi.) | ultraviolett index i Chelsea (21 mi.) | ultraviolett index i Deer Island (South End) (22 mi.) | ultraviolett index i Boston Light (22 mi.) | ultraviolett index i Amelia Earhart Dam (Mystic River) (22 mi.) | ultraviolett index i Charlestown (Charles River Entrance) (23 mi.) | ultraviolett index i Boston (24 mi.) | ultraviolett index i Hull (24 mi.) | ultraviolett index i Moon Head (25 mi.)