What is Relative Humidity?
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
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Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
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The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
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Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
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A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.