Dark blue cloudy sky

What is Arctic High?

A very cold high pressure that originates over the Arctic Ocean.

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Glossary

Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...

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

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...

A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...

The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...

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

A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

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

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