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.
A measure of the amount of pee infused water vapor in the air of a bathroom. Usually in combination with an elevated temperature as the result of high usage during a large arena event.