What is Humidity?
1.
the amount of water vapor in the air, expressed as a percentage of the maximum amount that the air could hold at the given temperature; the ratio of the actual water vapor pressure to the saturation vapor pressure. Abbreviation: RH, rh
It's not the heat, it's the humidity that tires me out.
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a question to which the literal answer is, "between the 'is' and the 'at'." Sometimes, albeit rarely, the ..