Toronto West - Air Quality Health Index

Observed ConditionsFootnote †

Calculated at: 1:00 AM EST Wednesday 25 December 2024

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 EST Tuesday 24 December 2024

Tuesday night

3 - Low Risk

Wednesday

3 - Low Risk

Wednesday night

3 - Low Risk

Thursday

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, or your physician.

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

Did you know...?

If you have respiratory or heart problems, you should always pay attention to your symptoms, even when the level of risk is low.


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

AQHIScale

Observed ConditionsFootnote †


2 - Low Risk

Calculated at:

1:00 AM EST Wednesday 25 December 2024

 

Forecast Maximums


Tuesday night
3 - Low Risk



Wednesday
3 - Low Risk



Wednesday night
3 - Low Risk



Thursday
3 - Low Risk




Issued at:

5:00 PM EST Tuesday 24 December 2024

 

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

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