Yellowknife - Air Quality Health Index
Moderate Risk
(4-6)
High Risk
(7-10)
Very High Risk
At-Risk Population:
- Enjoy your usual outdoor activities.
- Find out if you are at risk
General Population:
- Ideal air quality for outdoor activities.
Wednesday
Wednesday night
Thursday
Thursday night
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 change your lifestyle to reduce air pollution levels: drive less, use energy more efficiently at home and make wise choices as a consumer.
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 †
1 - Low Risk
Calculated at:
7:00 AM MDT Wednesday 26 March 2025
Forecast Maximums
Issued at:
6:00 AM MDT Wednesday 26 March 2025
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.
- Date modified: