Burlington - Air Quality Health Index
Calculated at: 11:00 PM EDT Thursday 24 July 2025
3Low 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: 5:00 PM EDT Thursday 24 July 2025
Thursday night
4
- Moderate Risk
Friday
3
- Low Risk
Friday night
3
- Low Risk
Saturday
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, your physician, or your local health authority.
Visit the national AQHI Web site to learn more about the AQHI.
Did you know...?
You may want to think about using clean, low-impact renewable sources of energy in your home and cleaner fuel for your vehicle.
The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.