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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A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...