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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

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

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

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.

An instrument for measuring atmospheric pressure.

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

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.