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 or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...
A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
An instrument for measuring atmospheric pressure.
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...
A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...