ultravioletindeks in Merrimacport (5 mi.) | ultravioletindeks in Salisbury Point (9 mi.) | ultravioletindeks in Newburyport (10 mi.) | ultravioletindeks in Plum Island (Merrimack River Entrance) (13 mi.) | ultravioletindeks in Plum Island South (14 mi.) | ultravioletindeks in Hampton Harbor (15 mi.) | ultravioletindeks in Essex (17 mi.) | ultravioletindeks in Salem (19 mi.) | ultravioletindeks in Annisquam (21 mi.) | ultravioletindeks in Squamscott River Rr. Bridge (21 mi.) | ultravioletindeks in Lynn (22 mi.) | ultravioletindeks in Gloucester Harbor (23 mi.) | ultravioletindeks in Rockport (24 mi.) | ultravioletindeks in Amelia Earhart Dam (Mystic River) (26 mi.) | ultravioletindeks in Chelsea (26 mi.) | ultravioletindeks in Portsmouth (27 mi.) | ultravioletindeks in Jaffrey Point (27 mi.) | ultravioletindeks in Gosport Harbor (Isles Of Shoals) (27 mi.) | ultravioletindeks in Atlantic Heights (27 mi.) | ultravioletindeks in Dover Point (27 mi.)