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

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...

The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...

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

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