Dark blue cloudy sky

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 situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

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

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....

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

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.