Brantford - Air Quality Health Index
Calculated at: 5:00 AM EDT Monday 12 October 2026
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 EDT Monday 12 October 2026
Monday
3
- Low Risk
Monday night
3
- Low Risk
Tuesday
3
- Low Risk
Tuesday night
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...?
Everyone reacts differently to air pollution.
The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.

Observed ConditionsFootnote †
1 - Low Risk
Calculated at:
5:00 AM EDT Monday 12 October 2026
Forecast Maximums
Monday
3 -
Low Risk
Monday night
3 -
Low Risk
Tuesday
3 -
Low Risk
Tuesday night
3 -
Low Risk
Issued at:
6:00 AM EDT Monday 12 October 2026
The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.
- Date modified: