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 belt between 50-70 ° N and S latitudes in the Northern and Southern Hemispheres, adjacent to the Polar Region. Although...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...