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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Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A very cold high pressure that originates over the Arctic Ocean.
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...