Toronto - Air Quality Health Index

Calculated at: 5:00 AM EDT Thursday 21 September 2017

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.

Issued at: 6:00 AM EDT Thursday 21 September 2017

Thursday

4 - Moderate Risk

Thursday night

4 - Moderate 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...?

People with respiratory or cardiovascular disease are more sensitive to air pollution because their illnesses increase its impact on their health.


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

AQHIScale
 

Current

 

3 - Low Risk

Condition details

Calculated at: 5:00 AM EDT Thursday 21 September 2017

 

Forecast Maximums


Thursday
4 - Moderate Risk



Thursday night
4 - Moderate Risk



Friday
4 - Moderate Risk




Forecast details

Issued at: 6:00 AM EDT Thursday 21 September 2017

 

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

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