Relative humidity (RH) (expressed as a percent) also measures water vapor, but RELATIVE to the temperature of the air. In other words, it is a measure of the actual amount of water vapor in the air compared to the total amount of vapor that can exist in the air at its current temperature.
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Oct 13, 2022 · Scientists describe relative humidity in the Journal of Applied Meteorology and Climatology as the "degree of saturation of the air" with water.
The first rule of thumb is that as temperature increases, air becomes drier (RH decreases) and as temperature decreases, air becomes wetter (RH increases).
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Posted: Dec 6, 2021
Posted: Dec 6, 2021
May 30, 2022 · "Relative humidity" means "relative to the maximum amount of water that air could hold at that temperature. Air at 70F can hold a LOT more water ...
Jun 19, 2018 · Relative humidity is measured as a percentage or ratio of the amount of water vapor in a volume of air RELATIVE to a given temperature and the ...
Relative humidity is the ratio of how much moisture the air is actually holding (specific humidity) to how much moisture the air could hold (saturation ...
Mar 13, 2016 · Relative humidity is the ratio of the partial pressure of water vapor to the equilibrium vapor pressure of water at a given temperature.
Oct 21, 2022 · Relative humidity is inversely proportional to temperature in a closed space. For example, a closed room contains a certain amount of moisture.
A reading of 100 percent relative humidity means that the air is totally saturated with water vapor and cannot hold any more, creating the possibility of rain.