Calculated at 4:00 am EDT Tuesday, October 21, 2025
Period | Forecast maximum (Issued at 5:00 pm EDT October 20, 2025) | |
---|---|---|
Monday | 2 - Low Risk | ![]() |
Monday night | 2 - Low Risk | ![]() |
Tuesday | 2 - Low Risk | ![]() |
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.