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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The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...