Water vapor condensation is the process by which water vapor in the air is converted into liquid water. This process can occur when the air is cooled below its dew point, such as when it comes into contact with a cold surface. Condensation is a fundamental process in the atmosphere, and it plays a role in the formation of clouds, rain, and snow.
The best measure of moisture is the dew point. The dew point is the temperature at which the air becomes saturated with water vapor and condensation begins to occur. The dew point can be determined by using a hygrometer or by measuring the temperature and relative humidity of the air.
Water damage is a serious problem that can occur when water vapor condensation takes place indoors. Condensation can lead to the growth of mold and mildew, which can cause health problems and damage to property. In addition, condensation can damage wood, drywall, and other building materials.