Winnipeg - Air Quality Health Index

Observed ConditionsFootnote †

  • Past 24 hr
    • Calculated at: 12:00 AM CDT Thursday 19 March 2026

    3Low 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 CDT Wednesday 18 March 2026

    Wednesday night

    3 - Low Risk

    Thursday

    4 - Moderate Risk

    Thursday night

    3 - Low Risk

    Friday

    3 - 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, or your physician.

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

    Did you know...?

    You can play a part in reducing air pollution. Many car trips are less than 3 kilometres: an average person can cycle 3 kilometres in under 15 minutes.


    The AQHI is an initiative of Environment Canada, Health Canada, Manitoba Health, Manitoba Healthy Living, and Manitoba Conservation.