Dark blue cloudy sky

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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Glossary

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

Perhaps you have come across them, maybe you are seeing them for the first time. These clouds, known as wave clouds, resemble...

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.

A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...