Calculated at 3:00 am EDT Thursday, July 2, 2026

| Period | Forecast maximum (Issued at 5:00 pm EDT July 1, 2026) | |
|---|---|---|
| Wednesday | 5 - Moderate Risk | ![]() |
| Wednesday night | 5 - Moderate Risk | ![]() |
| Thursday | 5 - Moderate 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.