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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

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

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...

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

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

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

Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...

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

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