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 lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...