Dark blue cloudy sky

What is Circulation?

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic conditions.

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Glossary

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...

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

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

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

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

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

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...