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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Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...
An instrument for measuring atmospheric pressure.
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...
Snow that rises to 8 feet or higher.
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...