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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An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
The branch of science dealing with the laws of motion of air or other gases.
The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....