What is Air Mass?

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

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

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

The narrow region between 35-40 ° N and S latitudes in the Northern and Southern Hemispheres, lying between the tropical...

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.

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