Dark blue cloudy sky

What is Cirriform?

A type of cloud consisting mostly of small particles such as ice particles.

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Glossary

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

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

Snow that rises to 8 feet or higher.

Indicates the amount of water the soil can absorb/retain through percolation. This capacity is around 7% in sandy soil and...

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

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

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

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

A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...

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