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 mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

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

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

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

Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...

A type of cloud consisting mostly of small particles such as ice particles.

A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...

The branch of science dealing with the laws of motion of air or other gases.

CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...

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