Toronto West: Current Air Quality Health Index

Calculated at 6:00 pm EDT Thursday, April 17, 2025

4
4 pointer
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 West

  • Forecast Air Quality Health Index maximums for Toronto West
  • Issued at: 5:00 pm EDT April 17, 2025
Forecast Air Quality Health Index maximums for Toronto West
PeriodForecast Maximum (Issued at 5:00 pm EDT April 17, 2025)
Thursday Night 3 - Low Risk Low Risk, Thursday Night
Friday 3 - Low Risk Low Risk, Friday

Health Message for Toronto West

  • Current Air Quality Health Index: 4
  • Calculated at 6:00 pm EDT Thursday, April 17, 2025
  • Risk: Moderate

At-Risk Population:

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.