International Day for the Preservation of the Ozone Layer 2498

Tuesday, 16 September 2498

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 2498?
International Day for the Preservation of the Ozone Layer 2498 is on Tuesday, 16 September 2498.
What day of the week is International Day for the Preservation of the Ozone Layer 2498?
It falls on Tuesday.
How is International Day for the Preservation of the Ozone Layer calculated?
This event is observed every year on 16 September.