What is Clear?
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility. Clear sky. In meteorology, this term is also used when the cloud cover is less than 1/8 during the day or at the observation hour.
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A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.
A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...
Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...