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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Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...
Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...