Mississauga: current Air Quality Health Index (AQHI)

Calculated at 4:00 pm EDT Saturday, July 5, 2025

4

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 Mississauga

• Forecast Air Quality Health Index maximums for Mississauga
• Issued at: 6:00 am EDT July 5, 2025

Forecast Air Quality Health Index maximums for Mississauga

Period	Forecast maximum (Issued at 6:00 am EDT July 5, 2025)
Saturday night	4 - Moderate Risk
Sunday	4 - Moderate Risk

Health message for Mississauga

• Current Air Quality Health Index: 4
• Calculated at 4:00 pm EDT Saturday, July 5, 2025
• 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.