ultraviolet index in Essex (5 mi.) | ultraviolet index in Annisquam (7 mi.) | ultraviolet index in Plum Island (Merrimack River Entrance) (8 mi.) | ultraviolet index in Newburyport (8 mi.) | ultraviolet index in Rockport (10 mi.) | ultraviolet index in Gloucester Harbor (10 mi.) | ultraviolet index in Salisbury Point (11 mi.) | ultraviolet index in Merrimacport (13 mi.) | ultraviolet index in Hampton Harbor (13 mi.) | ultraviolet index in Salem (14 mi.) | ultraviolet index in Riverside (Haverhill) (14 mi.) | ultraviolet index in Lynn (19 mi.) | ultraviolet index in Gosport Harbor (Isles Of Shoals) (21 mi.) | ultraviolet index in Jaffrey Point (24 mi.) | ultraviolet index in Squamscott River Rr. Bridge (25 mi.) | ultraviolet index in Gerrish Island (25 mi.) | ultraviolet index in Fort Point (25 mi.) | ultraviolet index in Chelsea (25 mi.) | ultraviolet index in Portsmouth (25 mi.) | ultraviolet index in Seavey Island (26 mi.)