Kitchener - Air Quality Health Index

Calculated at: 4:00 PM EDT Monday 14 July 2025

5Moderate 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:

  • No need to modify your usual outdoor activities unless you experience symptoms such as coughing and throat irritation.

Issued at: 5:00 PM EDT Monday 14 July 2025

Monday night

5 - Moderate Risk

Tuesday

5 - Moderate Risk

Tuesday night

5 - Moderate Risk

Wednesday

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...?

Air pollution makes asthma symptoms worse, such as coughing, wheezing, tightness in the chest and shortness of breath.


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