ultraviolett index i Rockport (3 mi.) | ultraviolett index i Gloucester Harbor (3 mi.) | ultraviolett index i Essex (5 mi.) | ultraviolett index i Plum Island South (7 mi.) | ultraviolett index i Plum Island (Merrimack River Entrance) (13 mi.) | ultraviolett index i Salem (14 mi.) | ultraviolett index i Newburyport (15 mi.) | ultraviolett index i Salisbury Point (17 mi.) | ultraviolett index i Hampton Harbor (18 mi.) | ultraviolett index i Lynn (19 mi.) | ultraviolett index i Merrimacport (20 mi.) | ultraviolett index i Riverside (Haverhill) (21 mi.) | ultraviolett index i Gosport Harbor (Isles Of Shoals) (23 mi.) | ultraviolett index i Boston Light (25 mi.) | ultraviolett index i Chelsea (26 mi.) | ultraviolett index i Deer Island (South End) (26 mi.) | ultraviolett index i Amelia Earhart Dam (Mystic River) (27 mi.) | ultraviolett index i Hull (27 mi.) | ultraviolett index i Charlestown (Charles River Entrance) (28 mi.) | ultraviolett index i Jaffrey Point (28 mi.)