Duluth, Minn. – Wildfire smoke continues to affect air quality across northern Minnesota, pushing the Air Quality Index (AQI) into the “Unhealthy” range. As a result, officials have extended a Red Air Quality Alert until 6 p.m. Monday, impacting cities such as Duluth, Bemidji, Brainerd, and Hibbing. Residents in these areas should prepare for poor outdoor air conditions through Monday evening.
Affected Areas
According to the Minnesota Pollution Control Agency, wildfire smoke is causing the AQI to remain in the Red category, indicating unhealthy air. The alert covers a wide region of northeast and northwest Minnesota, including:
International Falls
Ely
Moorhead
Pine City
Grand Rapids
Health Advice and Precautions
Residents in affected areas, especially those in sensitive groups, should take precautions to protect their health:
Sensitive groups (children, older adults, and people with heart or lung disease) should avoid prolonged or heavy exertion outdoors.
The general public is also advised to limit outdoor activities, particularly near major roadways such as I-35 through Duluth and U.S. Highway 2 near Bemidji, where air quality may be poorer.
Recommendations for Safety
Officials urge residents to take the following steps to minimize exposure to smoke and improve indoor air quality:
Keep windows closed overnight to reduce the infiltration of outdoor smoke into homes.
If available, use air purifiers to help filter the air indoors.
Minimize car trips and avoid idling, as this can contribute to indoor air pollution.
Avoid outdoor burning and limit use of residential wood stoves until conditions improve.
Outlook and Further Alerts
The Red Air Quality Alert will remain in effect until 6 p.m. Monday. However, more advisories could be issued if wildfire smoke persists in the region. It’s important for residents to stay informed by checking for local updates and air quality reports.