Ottawa - Air Quality Health Index

Observed ConditionsFootnote †

  • Past 24 hr
    • Calculated at: 7:00 PM EST Sunday 5 January 2025

    2Low Risk




    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    +

    Low Risk
    (1-3)

    Moderate Risk
    (4-6)

    High Risk
    (7-10)

    Very High Risk



    At-Risk Population:

    General Population:

    • Ideal air quality for outdoor activities.

    Forecast Maximums

  • Next 24 hr
  • Health Message
    • Issued at: 5:00 PM EST Sunday 5 January 2025

    Sunday night

    2 - Low Risk

    Monday

    2 - Low Risk

    Monday night

    2 - Low Risk

    Tuesday

    2 - Low Risk

    Who is at risk?

    People with heart and lung conditions are most affected by air pollution.

    To find out if you are at risk, consult the health guide, your physician, or your local health authority.

    Visit the national AQHI Web site to learn more about the AQHI.

    Did you know...?

    "Smart growth" communities cluster homes around commercial areas, allowing residents to reach schools, stores, restaurants and other services by walking or cycling instead of driving.


    The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.