Toronto - Air Quality Health Index

Observed ConditionsFootnote †

Calculated at: 4:00 AM EDT Saturday 2 July 2022

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 Friday 1 July 2022

Friday night

5 - Moderate Risk

Saturday

3 - Low Risk

Saturday night

3 - Low Risk

Sunday

2 - 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...?

People with asthma are more affected by exposure to air pollution - such as diesel exhaust - than others.


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

AQHIScale

Observed ConditionsFootnote †


2 - Low Risk

Calculated at:

4:00 AM EDT Saturday 2 July 2022

 

Forecast Maximums


Friday night
5 - Moderate Risk



Saturday
3 - Low Risk



Saturday night
3 - Low Risk



Sunday
2 - Low Risk




Issued at:

5:00 PM EDT Friday 1 July 2022

 

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

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Learn how to set custom Air Quality Health Index notifications on the WeatherCAN app

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