What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
An instrument for measuring atmospheric pressure.
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.