Toronto - Air Quality Health Index

Calculated at: 4:00 PM EDT Thursday 31 July 2014

3Low 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.

Forecast Maximums

Issued at: 5:00 PM EDT Thursday 31 July 2014

Thursday night
3 - Low Risk
Friday
4 - 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, your physician, or your local health authority.

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

Did you know...?

Children are at greater risk of inhaling air pollution when they play in city parks and schoolyards near high traffic areas.

The AQHI is an initiative between Environment Canada, Health Canada, The Ontario Ministry of the Environment, The Ontario Ministry of Health and Long-Term Care, Toronto Public Health and the Clean Air Partnership.