International Day for the Preservation of the Ozone Layer 2542

Sunday, 16 September 2542

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 2542?: International Day for the Preservation of the Ozone Layer 2542 is on Sunday, 16 September 2542.
What day of the week is International Day for the Preservation of the Ozone Layer 2542?: It falls on Sunday.
How is International Day for the Preservation of the Ozone Layer calculated?: This event is observed every year on 16 September.