Yellowknife - Air Quality Health Index
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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...?
Canadian motorists idle their vehicles about 5-10 minutes/day. If we stop idling, our air will be cleaner and we'll all breathe easier.
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.

Observed ConditionsFootnote †
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Forecast Maximums
Issued at:
5:00 PM MDT Thursday 23 April 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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