International Day for the Preservation of the Ozone Layer 2818

Sunday, 16 September 2818

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 2818?: International Day for the Preservation of the Ozone Layer 2818 is on Sunday, 16 September 2818.
What day of the week is International Day for the Preservation of the Ozone Layer 2818?: 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.