Toronto East: current Air Quality Health Index (AQHI)

Calculated at 7:00 am EDT Thursday, September 18, 2025

2

1

2

3

4

5

6

7

8

9

10

+

low risk
(1 - 3)

moderate risk
(4 - 6)

high risk
(7 - 10)

very high risk

Forecast for Toronto East

• Forecast Air Quality Health Index maximums for Toronto East
• Issued at: 6:00 am EDT September 18, 2025

Forecast Air Quality Health Index maximums for Toronto East

Period	Forecast maximum (Issued at 6:00 am EDT September 18, 2025)
Thursday	4 - Moderate Risk
Thursday night	4 - Moderate Risk
Friday	3 - Low Risk

Health message for Toronto East

• Current Air Quality Health Index: 2
• Calculated at 7:00 am EDT Thursday, September 18, 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.