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...

An instrument for measuring atmospheric pressure.

The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.

Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....

Weather intelligence is technology that provides predictive and actionable insights, allowing businesses to adapt to weather-related...

Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...