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

A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.

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

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

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

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

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

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

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

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