Yellowknife - Air Quality Health Index

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Observed ConditionsFootnote †

Calculated at: 1:00 PM MDT Thursday 5 November 2026

1Low 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: 6:00 AM MDT Thursday 5 November 2026

Thursday

2 - Low Risk

Thursday night

2 - Low Risk

Friday

1 - Low Risk

Friday night

1 - 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...?

The single most energy consuming means of travel is the plane. The cheapest and least polluting way to travel long distances is to take the train or bus.


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 †


1 - Low Risk

Calculated at:

1:00 PM MDT Thursday 5 November 2026

 

Forecast Maximums


Thursday
2 - Low Risk



Thursday night
2 - Low Risk



Friday
1 - Low Risk



Friday night
1 - Low Risk




Issued at:

6:00 AM MDT Thursday 5 November 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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