Awareness days

International Day for the Preservation of the Ozone Layer

364days

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    Photo: Ministry of Environment, Forest and Climate Change · GODL-India · via Wikimedia Commons

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    About this moment

    There are 365 days until International Day for the Preservation of the Ozone Layer, on Thursday, 16 September 2027.

    International Day for the Preservation of the Ozone Layer is observed every year on September 16. In 2027 it falls on Thursday, 16 September 2027.

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    Worldwide

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    Last verified Sep 10, 2026

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