ultraviolett index i Salisbury Point (2.3 mi.) | ultraviolett index i Plum Island (Merrimack River Entrance) (2.7 mi.) | ultraviolett index i Merrimacport (6 mi.) | ultraviolett index i Hampton Harbor (6 mi.) | ultraviolett index i Plum Island South (8 mi.) | ultraviolett index i Riverside (Haverhill) (10 mi.) | ultraviolett index i Essex (14 mi.) | ultraviolett index i Annisquam (15 mi.) | ultraviolett index i Squamscott River Rr. Bridge (17 mi.) | ultraviolett index i Rockport (17 mi.) | ultraviolett index i Gosport Harbor (Isles Of Shoals) (17 mi.) | ultraviolett index i Gloucester Harbor (18 mi.) | ultraviolett index i Jaffrey Point (19 mi.) | ultraviolett index i Portsmouth (19 mi.) | ultraviolett index i Seavey Island (19 mi.) | ultraviolett index i Fort Point (20 mi.) | ultraviolett index i Gerrish Island (20 mi.) | ultraviolett index i Atlantic Heights (20 mi.) | ultraviolett index i Salem (20 mi.) | ultraviolett index i Kittery Point (20 mi.)