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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Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.