What is Barograph?

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates a visual record on a paper chart.

Glossary

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

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

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

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.

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

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

A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...

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

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...

An instrument for measuring atmospheric pressure.

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