Dark blue cloudy sky

What is Absolute Humidity?

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air. It indicates the actual amount of water vapor present, without considering temperature or pressure variations.

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Glossary

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

A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.

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

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

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...

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

A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...