Yellowknife - Air Quality Health Index
10+Very High Risk
Moderate Risk
(4-6)
High Risk
(7-10)
Very High Risk
At-Risk Population:
- Avoid strenuous activities outdoors. Children and the elderly should also avoid outdoor physical exertion.
- Find out if you are at risk
General Population:
- Reduce or reschedule strenuous activities outdoors, especially if you experience symptoms such as coughing and throat irritation.
Sunday
Sunday night
Monday
Monday 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...?
Air pollution most affects the health of seniors, children and people with respiratory and heart problems.
The AQHI is an initiative between Environment Canada, Health Canada and the Government of the Northwest Territories Departments of Environment and Natural Resources and Health and Social Services.

Observed ConditionsFootnote †
10+ Very High Risk
Calculated at:
11:00 AM MDT Sunday 24 September 2023
Forecast Maximums
Issued at:
6:00 AM MDT Sunday 24 September 2023
The AQHI is an initiative between Environment Canada, Health Canada and the Government of the Northwest Territories Departments of Environment and Natural Resources and Health and Social Services.
- Date modified: