ultravioletindeks in Annisquam (3 mi.) | ultravioletindeks in Rockport (4 mi.) | ultravioletindeks in Essex (6 mi.) | ultravioletindeks in Plum Island South (10 mi.) | ultravioletindeks in Salem (13 mi.) | ultravioletindeks in Plum Island (Merrimack River Entrance) (16 mi.) | ultravioletindeks in Lynn (18 mi.) | ultravioletindeks in Newburyport (18 mi.) | ultravioletindeks in Salisbury Point (20 mi.) | ultravioletindeks in Hampton Harbor (21 mi.) | ultravioletindeks in Merrimacport (22 mi.) | ultravioletindeks in Boston Light (23 mi.) | ultravioletindeks in Riverside (Haverhill) (23 mi.) | ultravioletindeks in Deer Island (South End) (24 mi.) | ultravioletindeks in Chelsea (24 mi.) | ultravioletindeks in Hull (25 mi.) | ultravioletindeks in Gosport Harbor (Isles Of Shoals) (26 mi.) | ultravioletindeks in Nantasket Beach (Weir River) (26 mi.) | ultravioletindeks in Cohasset Harbor (White Head) (26 mi.) | ultravioletindeks in Amelia Earhart Dam (Mystic River) (26 mi.)