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 scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...