Toronto East - Air Quality Health Index

Calculated at: 7:00 AM EDT Thursday 10 July 2025

2Low Risk




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



At-Risk Population:

General Population:

  • Ideal air quality for outdoor activities.

Issued at: 6:00 AM EDT Thursday 10 July 2025

Thursday

4 - Moderate Risk

Thursday night

4 - Moderate Risk

Friday

5 - Moderate Risk

Friday night

5 - Moderate Risk

Who is at risk?

People with heart and lung conditions are most affected by air pollution.

To find out if you are at risk, consult the health guide, or your physician.

Visit the national AQHI Web site to learn more about the AQHI.

Did you know...?

Ten seconds of idling can use more fuel than turning off the engine and restarting it.


The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.