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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

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

A very cold high pressure that originates over the Arctic Ocean.

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

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.

The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

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

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.

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