What is Cumulus?
Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds under the right conditions.
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Contact UsGlossary
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
A very cold high pressure that originates over the Arctic Ocean.
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
A large body of air having similar horizontal temperature and moisture characteristics.
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

