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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

Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...

A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...

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

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

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...

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

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

The belt between 50-70 ° N and S latitudes in the Northern and Southern Hemispheres, adjacent to the Polar Region. Although...

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