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What is Humidity?

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

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Glossary

A very cold high pressure that originates over the Arctic Ocean.

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...

Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.

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

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

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