What is Trough?
An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms and rain.
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Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
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...
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...