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 small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...