Calculated at 10:00 am EST Monday, December 22, 2025

| Period | Forecast maximum (Issued at 6:00 am EST December 22, 2025) | |
|---|---|---|
| Monday | 3 - Low Risk | ![]() |
| Monday night | 3 - Low Risk | ![]() |
| Tuesday | 3 - 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.