What is Clear?
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility. Clear sky. In meteorology, this term is also used when the cloud cover is less than 1/8 during the day or at the observation hour.
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A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....