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 trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...
The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
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A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...