Toronto North: current Air Quality Health Index (AQHI)

Calculated at 4:00 am EST Tuesday, February 3, 2026

5

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 North

• Forecast Air Quality Health Index maximums for Toronto North
• Issued at: 5:00 pm EST February 2, 2026

Forecast Air Quality Health Index maximums for Toronto North

Period	Forecast maximum (Issued at 5:00 pm EST February 2, 2026)
Monday	5 - Moderate Risk
Monday night	4 - Moderate Risk
Tuesday	3 - Low Risk

Health message for Toronto North

• Current Air Quality Health Index: 5
• Calculated at 4:00 am EST Tuesday, February 3, 2026
• Risk: Moderate

At-risk population:

• Consider reducing or rescheduling strenuous activities outdoors if you are experiencing symptoms.
• Find out if you are at risk

General population:

• No need to modify your usual outdoor activities unless you experience symptoms such as coughing and throat irritation.

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.