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What is Celsius?

Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero and the evaporation point as 100.

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Glossary

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

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

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

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

A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...

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