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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Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
The belt between 50-70 ° N and S latitudes in the Northern and Southern Hemispheres, adjacent to the Polar Region. Although...
A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...