Mar. 23 - World Metereological Day

Each year, on 23 March, is celebrated the World Meteorological Day. This Day commemorates the entry-into-force, on 23 March 1950, of the Convention of the World Meteorological Organization (WMO). Subsequently, in 1951, WMO was designated a specialized agency of the United Nations System.

Read the message by Michel Jarraud, Secretary-General of WMO