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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 percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

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

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

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

A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...

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

Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...

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