ultraviolet index in Salisbury Point (4 mi.) | ultraviolet index in Riverside (Haverhill) (5 mi.) | ultraviolet index in Newburyport (6 mi.) | ultraviolet index in Plum Island (Merrimack River Entrance) (9 mi.) | ultraviolet index in Hampton Harbor (10 mi.) | ultraviolet index in Plum Island South (13 mi.) | ultraviolet index in Squamscott River Rr. Bridge (16 mi.) | ultraviolet index in Essex (17 mi.) | ultraviolet index in Annisquam (20 mi.) | ultraviolet index in Portsmouth (21 mi.) | ultraviolet index in Jaffrey Point (21 mi.) | ultraviolet index in Salem (21 mi.) | ultraviolet index in Atlantic Heights (22 mi.) | ultraviolet index in Seavey Island (22 mi.) | ultraviolet index in Gosport Harbor (Isles Of Shoals) (22 mi.) | ultraviolet index in Dover Point (22 mi.) | ultraviolet index in Rockport (22 mi.) | ultraviolet index in Fort Point (22 mi.) | ultraviolet index in Gloucester Harbor (22 mi.) | ultraviolet index in Gerrish Island (22 mi.)