Cornwall - Air Quality Health Index
Calculated at: 7:00 AM EST Saturday 6 December 2025
2Low Risk
2
3
4
5
6
7
8
9
10
+
Moderate Risk
(4-6)
High Risk
(7-10)
Very High Risk
At-Risk Population:
- Enjoy your usual outdoor activities.
- Find out if you are at risk
General Population:
- Ideal air quality for outdoor activities.
Issued at: 6:00 AM EST Saturday 6 December 2025
Saturday
2
- Low Risk
Saturday night
2
- Low Risk
Sunday
2
- Low Risk
Sunday night
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, or your physician.
Visit the national AQHI Web site to learn more about the AQHI.
Did you know...?
Even when you can't see it or smell it, air pollution can still be a threat.
The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.
