Air Quality Alerts

This dataset summarizes the number of air quality alerts issued to the public for Ontario and by air quality forecast region for individual years to the current available year.

Ministry contact: Melynda Bitzos

Additional information

Tags
Geographic coverage
Ontario
Maintainer
Melynda Bitzos
Author
Melynda Bitzos
Author Email
Melynda Bitzos
Update frequency
Yearly

Air Quality Alerts

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Date range: January 1, 2003 - December 31, 2025

  • XLSX
    Air Quality Alerts English

    Last Updated: July 29, 2026

    This dataset summarizes the number of air quality alerts issued to the public...

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Supporting Files

  • PDF
    Metadata English

    Last Updated: July 29, 2026

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  • PDF
    Metadata French

    Last Updated: July 29, 2026

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