Houses and trees with blue clouds before a thunderstorm.Clouds are products of water vapor condensation suspended in the atmosphere, visible in the sky with the naked eye both from The earth`s surface and from outer space. In a broad sense, a cloud is a collection of individual particles in a certain volume.Clouds consist of tiny drops of water and/or ice crystals called cloud elements. Droplet cloud elements are observed at air temperatures in the cloud above -10 ðC; from -10 to -15 ðC clouds have a mixed composition drops and crystals, and at temperatures in the cloud below -15 ðC ââ¬â crystalline. Water vapor is not the main component of clouds.
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