International Day for the Preservation of the Ozone Layer 2468

Sunday, 16 September 2468

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 2468?: International Day for the Preservation of the Ozone Layer 2468 is on Sunday, 16 September 2468.
What day of the week is International Day for the Preservation of the Ozone Layer 2468?: 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.