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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Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...