What is Barometer?

A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

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

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

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

An instrument for measuring atmospheric pressure.

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.