History of WMO

History of WMO

The establishment of the World Meteorological Organization (WMO) in March 1950, following the entry into force of its Convention, and the designation of WMO in 1951 as a specialized agency of the United Nations, heralded a new era for international cooperation in the field of meteorology, hydrology and related geophysical sciences. 

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History of IMO

The International Meteorological Organization (IMO) finds its origins in the 1873 Vienna International Meteorological Congress, which tasked a Permanent Meteorological Committee to draft the rules and statutes of an international meteorological organization to facilitate the exchange of weather information across national borders.