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

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

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

A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

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

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

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

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