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What is Air Mass?

A large body of air having similar horizontal temperature and moisture characteristics.

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Glossary

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...

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

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...

A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...