Dark blue cloudy sky

What is Cumulus?

Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds under the right conditions.

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Glossary

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

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

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

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...

A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...

Snow that rises to 8 feet or higher.

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