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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Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...