Toronto - Air Quality Health Index

Calculated at: 4:00 PM EDT Thursday 18 September 2014

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.

Forecast Maximums

Issued at: 5:00 PM EDT Thursday 18 September 2014

Thursday night
2 - Low Risk
Friday
3 - Low 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...?

High levels of air pollution can trigger or worsen asthma attacks. Asthma is the #1 cause of hospital admissions among children.

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.