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What is Aeroallergens?

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

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Glossary

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...

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

A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...

An instrument for measuring atmospheric pressure.

Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...

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

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

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

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