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 weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
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The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
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An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.