International Day for the Preservation of the Ozon 2024 is on Monday, September 16, 2024: UNEP DTIE OzonAction Branch:

Monday, September 16, 2024 is International Day for the Preservation of the Ozon 2024. September 16 was designated by the United Nations General Assembly as the International Day for the Preservation of the Ozone Layer.

September 16 was designated by the United Nations General Assembly as the International Day for the Preservation of the Ozone Layer.