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 long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...
Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...