International Day for the Preservation of the Ozone Layer 2574

Friday, 16 September 2574

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 2574?: International Day for the Preservation of the Ozone Layer 2574 is on Friday, 16 September 2574.
What day of the week is International Day for the Preservation of the Ozone Layer 2574?: 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.