Saint John - Air Quality Health Index

Observed ConditionsFootnote †

Calculated at: 7:00 PM ADT Sunday 11 October 2026

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 ADT Sunday 11 October 2026

Sunday night

2 - Low Risk

Monday

2 - Low Risk

Monday night

2 - Low Risk

Tuesday

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, or your physician.

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

Did you know...?

Even low levels of air pollution can negatively affect the health of vulnerable people like seniors, children and people with respiratory or heart problems.


The AQHI is an initiative between Environment Canada, Health Canada, and the New Brunswick Department of Environment and Local Government and the New Brunswick Department of Health in partnership with the New Brunswick Lung Association.

AQHIScale

Observed ConditionsFootnote †


2 - Low Risk

Calculated at:

7:00 PM ADT Sunday 11 October 2026

 

Forecast Maximums


Sunday night
2 - Low Risk



Monday
2 - Low Risk



Monday night
2 - Low Risk



Tuesday
2 - Low Risk




Issued at:

5:00 PM ADT Sunday 11 October 2026

 

The AQHI is an initiative between Environment Canada, Health Canada, and the New Brunswick Department of Environment and Local Government and the New Brunswick Department of Health in partnership with the New Brunswick Lung Association.

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