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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The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...