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