Yellowknife - Air Quality Health Index
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Friday
Friday night
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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...?
You can carpool to work, school, activities or a night out. It's a great way to meet new people and reduce emissions, traffic and noise on the road.
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 †
Not Available
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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