Health ❯ Respiratory Health ❯ Air Quality Effects ❯ Sensitive Groups

Preventive Measures

Wildfire Smoke Triggers Widespread Air Quality Alerts Across Upper Midwest

A southerly wind shift later Friday is expected to push smoke northward, allowing hazardous particulate levels to ease.

Canadian Wildfires Force 30,000 to Evacuate and Spread Smoke Across Third of U.S.