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What is Dew Point?

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading to the formation of dew.

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Glossary

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

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

Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.

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

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....