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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The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A large body of air having similar horizontal temperature and moisture characteristics.
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...