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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A mass of very cold, dry air that mostly originates over the Arctic Ocean.
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...
The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...