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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Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...