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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

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...

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

A large body of air having similar horizontal temperature and moisture characteristics.

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

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

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