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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A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...