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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Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
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The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
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The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
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Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
A type of cloud consisting mostly of small particles such as ice particles.