Burlington - Air Quality Health Index

Observed ConditionsFootnote †

Calculated at: 12:00 AM EDT Saturday 26 April 2025

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.

Forecast Maximums

Issued at: 5:00 PM EDT Friday 25 April 2025

Friday night

3 - Low Risk

Saturday

2 - Low Risk

Saturday night

2 - 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...?

The direct and indirect costs of air pollution on the health of Canadians are estimated to be in the billions of dollars.


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

AQHIScale

Observed ConditionsFootnote †


3 - Low Risk

Calculated at:

12:00 AM EDT Saturday 26 April 2025

 

Forecast Maximums


Friday night
3 - Low Risk



Saturday
2 - Low Risk



Saturday night
2 - Low Risk



Sunday
2 - Low Risk




Issued at:

5:00 PM EDT Friday 25 April 2025

 

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

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