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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 bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...

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

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

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

The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

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

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.