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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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Glossary

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...

Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...

Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...