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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Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

