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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Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...