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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The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
Snow that rises to 8 feet or higher.
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...