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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

Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.

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

The branch of science dealing with the laws of motion of air or other gases.

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

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

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

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

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

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

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