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.
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A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
An instrument for measuring atmospheric pressure.