Awareness days

International Day of Clean Air for blue skies

721days

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    Photo: Miguel Angel Masegosa Martínez · CC BY 2.0 · via Wikimedia Commons

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    About this moment

    There are 722 days until International Day of Clean Air for blue skies, on Thursday, 7 September 2028.

    International Day of Clean Air for blue skies is observed every year on September 7. In 2028 it falls on Thursday, 7 September 2028.

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    Worldwide

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    Last verified Sep 10, 2026

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