WMO Ozone and UV Bulletin No. 3 - September 2025

UNDER EMBARGO: Tuesday, 16 September 2025 | 02:00 GMT+2

The third edition of the WMO Ozone and UV Bulletin marks the 40th anniversary of the Vienna Convention and the 50th anniversary of WMO’s first global statement on the risks of ozone depletion. It highlights the continuing importance of systematic ozone and ultraviolet (UV) monitoring to protect human health, ecosystems, and food production.