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 front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
The belt between 50-70 ° N and S latitudes in the Northern and Southern Hemispheres, adjacent to the Polar Region. Although...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...