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

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

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

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

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

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...

A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.

Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.

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

A mass of very cold, dry air that mostly originates over the Arctic Ocean.