Kitchener - Air Quality Health Index

Observed ConditionsFootnote †

Calculated at: 12:00 AM EDT Thursday 3 April 2025

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 Wednesday 2 April 2025

Wednesday night

2 - Low Risk

Thursday

2 - Low Risk

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, or your physician.

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

Did you know...?

Even if you are relatively fit and healthy, you could experience symptoms when exercising or working outdoors if pollution levels are higher than usual.


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

AQHIScale

Observed ConditionsFootnote †


2 - Low Risk

Calculated at:

12:00 AM EDT Thursday 3 April 2025

 

Forecast Maximums


Wednesday night
2 - Low Risk



Thursday
2 - Low Risk



Thursday night
2 - Low Risk



Friday
3 - Low Risk




Issued at:

5:00 PM EDT Wednesday 2 April 2025

 

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

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