Castlegar - Air Quality Health Index
Due to recent time zone changes in some provinces and territories, time information may not appear accurately on our website. The content of alerts and forecasts remains accurate. We are in the process of updating our systems to reflect these changes and appreciate your patience. Please ensure your browser is up to date.
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.
Monday
Monday night
Tuesday
Tuesday 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, your physician, or your local health authority.
Visit the national AQHI Web site to learn more about the AQHI.
Did you know...?
"Smart growth" communities cluster homes around commercial areas, allowing residents to reach schools, stores, restaurants and other services by walking or cycling instead of driving.
The AQHI is an initiative of Environment Canada, Health Canada, the B.C. Ministry of Environment and Parks, the B.C. Ministry of Health Services and the B.C. Lung Association.

Observed ConditionsFootnote †
1 - Low Risk
Calculated at:
2:00 PM PDT Monday 26 October 2026
Forecast Maximums
Issued at:
6:00 AM PDT Monday 26 October 2026
The AQHI is an initiative of Environment Canada, Health Canada, the B.C. Ministry of Environment and Parks, the B.C. Ministry of Health Services and the B.C. Lung Association.
Features
View yesterday's weather data
Check out weather conditions from the previous day on each location page.
- Date modified: