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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Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
Indicates the amount of water the soil can absorb/retain through percolation. This capacity is around 7% in sandy soil and...
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...
An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.