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 periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
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Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
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The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...