Windsor West - Air Quality Health Index
4Moderate Risk
Moderate Risk
(4-6)
High Risk
(7-10)
Very High Risk
At-Risk Population:
- Consider reducing or rescheduling strenuous activities outdoors if you are experiencing symptoms.
- Find out if you are at risk
General Population:
- No need to modify your usual outdoor activities unless you experience symptoms such as coughing and throat irritation.
Thursday
Thursday night
Friday
Friday night
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...?
Children are vulnerable to air pollution: they inhale more air per kilogram of body weight than adults and therefore breathe in more pollutants.
The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.

Observed ConditionsFootnote †
4 - Moderate Risk
Calculated at:
3:00 PM EDT Thursday 4 June 2026
Forecast Maximums
Issued at:
6:00 AM EDT Thursday 4 June 2026
The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.
Features
Colour-coded weather alerts
Learn more about weather alerting in Canada
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