What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.