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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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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.
Relative Humidity, or RH as the kids call it, is defined as “a ratio, expressed in percent, of the amount of atmospheric moisture present relative to the amount ...
Oct 13, 2022 · Relative humidity measures the density of water vapor in a space relative to the temperature in the same space.
More explicitly, it is the amount of water vapor present in air expressed as a percentage (%RH) of the amount needed to achieve saturation at the same ...
Mar 4, 2022 · Relative humidity (RH), on the other hand, is the number you commonly see on weather reports. It's also a measure of the amount of moisture in ...
A quick and simple explanation of what Relative Humidity is, what affects it and why it is important potentially for water leaks. And some useful FAQs.