The Capacity Of The Air To Hold Water Vapor:. The amount of water vapor in the air is called absolute humidity. The relationship of how much water a given mass of air actually holds compared to the.
As air warms, its capacity for holding water vapor increases; If the actual amount of water vapor in the air was 5 grams per kilogram. The water vapor capacity is the maximum volume of water that a vacuum pump can continuously intake and displace in the form of water vapor under.