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 scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...
The narrow region between 35-40 ° N and S latitudes in the Northern and Southern Hemispheres, lying between the tropical...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...