Duncan - Air Quality Health Index
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.
Tuesday night
Wednesday
Wednesday night
Thursday
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, your physician, or your local health authority.
Visit the national AQHI Web site to learn more about the AQHI.
Did you know...?
If you have respiratory or heart problems, you should always pay attention to your symptoms, even when the level of risk is low.
The AQHI is an initiative of Environment Canada, Health Canada, the B.C. Ministry of Environment and Climate Change Strategy, the B.C. Ministry of Healthy Living and Sport, the Vancouver Island Health Authority, and the B.C. Lung Association.

Observed ConditionsFootnote †
2 - Low Risk
Calculated at:
9:00 PM PDT Tuesday 1 April 2025
Forecast Maximums
Issued at:
5:00 PM PDT Tuesday 1 April 2025
The AQHI is an initiative of Environment Canada, Health Canada, the B.C. Ministry of Environment and Climate Change Strategy, the B.C. Ministry of Healthy Living and Sport, the Vancouver Island Health Authority, and the B.C. Lung Association.
- Date modified: