International Day for the Preservation of the Ozone Layer 2178

Wednesday, 16 September 2178

Marks the signing of the Montreal Protocol and promotes protection of the ozone layer.

Also known as

  • World Ozone Day

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Frequently asked questions

When is International Day for the Preservation of the Ozone Layer 2178?
International Day for the Preservation of the Ozone Layer 2178 is on Wednesday, 16 September 2178.
What day of the week is International Day for the Preservation of the Ozone Layer 2178?
It falls on Wednesday.
How is International Day for the Preservation of the Ozone Layer calculated?
This event is observed every year on 16 September.