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 large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...
A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...
A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...
A type of cloud consisting mostly of small particles such as ice particles.
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
The branch of science dealing with the laws of motion of air or other gases.
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...