ultraviolet indeks i Annisquam (3 mi.) | ultraviolet indeks i Gloucester Harbor (4 mi.) | ultraviolet indeks i Essex (8 mi.) | ultraviolet indeks i Plum Island South (10 mi.) | ultraviolet indeks i Plum Island (Merrimack River Entrance) (15 mi.) | ultraviolet indeks i Salem (16 mi.) | ultraviolet indeks i Newburyport (17 mi.) | ultraviolet indeks i Salisbury Point (19 mi.) | ultraviolet indeks i Hampton Harbor (19 mi.) | ultraviolet indeks i Lynn (22 mi.) | ultraviolet indeks i Merrimacport (22 mi.) | ultraviolet indeks i Gosport Harbor (Isles Of Shoals) (22 mi.) | ultraviolet indeks i Riverside (Haverhill) (24 mi.) | ultraviolet indeks i Boston Light (27 mi.) | ultraviolet indeks i Deer Island (South End) (28 mi.) | ultraviolet indeks i Jaffrey Point (28 mi.) | ultraviolet indeks i Chelsea (28 mi.) | ultraviolet indeks i Gerrish Island (29 mi.) | ultraviolet indeks i Fort Point (29 mi.) | ultraviolet indeks i Hull (29 mi.)