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What is Acid Rain?

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

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Glossary

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

CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...

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

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...

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

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.

The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...