La Organización Meteorológica Mundial (WMO) ha publicado recientemente el:
International Cloud Atlas

Manual on the Observation of Clouds and Other Meteors
(WMO-No. 407)

Welcome to the official site of the World Meteorological Organization’s (WMO) International Cloud Atlas. This Atlas describes the classification system for clouds and meteorological phenomena used by all WMO Members. The classifications also describe meteorological meteors other than clouds – hydrometeors, lithometeors, photometeors, and electrometeors.

Visite los siguientes link:

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