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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 formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...

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

A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...

A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...