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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 thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

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

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

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

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

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

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

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...