Yellowknife - Air Quality Health Index

Observed ConditionsFootnote †

Calculated at: 1:00 PM MDT Wednesday 3 June 2026

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: 12:50 PM MDT Wednesday 3 June 2026

Wednesday

4 - Moderate Risk

Wednesday night

3 - Low Risk

Thursday

1 - Low Risk

Thursday night

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...?

Children are vulnerable to air pollution: they inhale more air per kilogram of body weight than adults and therefore breathe in more pollutants.


The AQHI is an initiative between Environment Canada, Health Canada and the Government of the Northwest Territories Departments of Environment and Climate Change and Health and Social Services.

AQHIScale

Observed ConditionsFootnote †


3 - Low Risk

Calculated at:

1:00 PM MDT Wednesday 3 June 2026

 

Forecast Maximums


Wednesday
4 - Moderate Risk



Wednesday night
3 - Low Risk



Thursday
1 - Low Risk



Thursday night
2 - Low Risk




Issued at:

12:50 PM MDT Wednesday 3 June 2026

 

The AQHI is an initiative between Environment Canada, Health Canada and the Government of the Northwest Territories Departments of Environment and Climate Change and Health and Social Services.

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