Season's Greetings Remote 24 December 2022, 00:00 - 02 January 2023, 00:00 (Europe/Zurich: 24 December 2022, 00:00 - 02 January 2023, 00:00) Past event The Secretary-General, Petteri Taalas, and the staff of the World Meteorological Organization present their best wishes for 2023. The WMO Secretariat will be closed from 24 December 2022 until 2 January 2023. Share: