International Day for the Preservation of the Ozone Layer 2957

Friday, 16 September 2957

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 2957?: International Day for the Preservation of the Ozone Layer 2957 is on Friday, 16 September 2957.
What day of the week is International Day for the Preservation of the Ozone Layer 2957?: It falls on Friday.
How is International Day for the Preservation of the Ozone Layer calculated?: This event is observed every year on 16 September.