Fort Smith - Air Quality Health Index
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2Low Risk
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.
Thursday
Thursday night
Friday
Friday 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...?
If you have heart problems or difficulty breathing, you should monitor your symptoms closely as the index reading rises.
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 †
2 - Low Risk
Calculated at:
1:00 PM MDT Thursday 5 November 2026
Forecast Maximums
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.
Features
View yesterday's weather data
Check out weather conditions from the previous day using the Past Data link on each location page.
- Date modified: