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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Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
A type of cloud consisting mostly of small particles such as ice particles.
Perhaps you have come across them, maybe you are seeing them for the first time. These clouds, known as wave clouds, resemble...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.