temperatuur, milleni jahtudes õhus leiduv veeaur muutub küllastunud auruks, temperature to which air must be cooled to become saturated with water vapor, temperature to which a given parcel of air must be cooled, at constant barometric pressure, for water vapor to condense into water, temperatuur, millele antud õhukogus tuleb jahutada pideval rõhul, et veeaur kondenseeruks veeks