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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

Snow that rises to 8 feet or higher.

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

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

A large body of air having similar horizontal temperature and moisture characteristics.

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

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

An instrument for measuring atmospheric pressure.

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

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