March 23

March 23 has been designated as World Meteorological Day by the United Nations (UN).

Postage Stamps Issued on this Day

 * Great Britain
 * 2021 - Machin Definitive 2nd Class Barcoded Stamp


 * Namibia
 * 2011 - Frogs of Namibia


 * South Africa, Republic
 * 1973 - First Day Cover No. 25 - RSA Games
 * Bophuthatswana
 * 1984 - Easter Stamps (4th Issue)