Thunder Bay: Current Air Quality Health Index
Calculated at 11:00 am EST Wednesday, February 5, 2025
3
1
2
3
4
5
6
7
8
9
10
+
Low Risk
(1 - 3)
(1 - 3)
Moderate Risk
(4 - 6)
(4 - 6)
High Risk
(7 - 10)
(7 - 10)
Very High Risk
Forecast for Thunder Bay
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Forecasts are not available at this time.
Health Message for Thunder Bay
- Current Air Quality Health Index: 3
- Calculated at 11:00 am EST Wednesday, February 5, 2025
- Risk: Low
At-Risk Population:
- Enjoy your usual outdoor activities.
- Find out if you are at risk
General Population:
- Ideal air quality for outdoor activities.
See the Ontario Ministry of the Environment, Conservation and Parks Air Quality Health Messages.
Note: AQHI readings on this web page are based on automatically polled data and have not undergone final verification.
