Sarnia: Current Air Quality Health Index
Calculated at 7:00 am EST Wednesday, February 12, 2025
3

Low Risk
(1 - 3)
Moderate Risk
(4 - 6)
High Risk
(7 - 10)
Very High Risk
Forecast for Sarnia
- Forecast Air Quality Health Index maximums for Sarnia
- Issued at: 6:00 am EST February 12, 2025
Forecast Air Quality Health Index maximums for Sarnia
Wednesday | 3 - Low Risk |  |
Wednesday Night | 3 - Low Risk |  |
Thursday | 2 - Low Risk |  |
Health Message for Sarnia
- Current Air Quality Health Index:
3
- Calculated at 7:00 am EST Wednesday, February 12, 2025
- Risk: Low
At-Risk Population:
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.