Environment ❯ Air Quality ❯ Pollution

Wildfire Smoke

Health Effects Health Risks Health Impacts Health Alerts Health Advisory Canadian Wildfires Health Advisories Advisories Impact on Health Indoor Air Quality

Chicago Region Under Air Quality Alert as Second Wave of Canadian Wildfire Smoke Lingers

Forecasts say air should improve this week but a wind shift, not just rain, is needed to clear smoke for good.

Cedar Point Cancels Boardwalk Nights as Canadian Wildfire Smoke Forces Regional Park Closures

Canadian Wildfire Smoke Chokes U.S. Midwest to Northeast

Canadian Wildfires Send Hazardous Smoke Over U.S. Midwest and Northeast

Smoke From Canadian and Minnesota Wildfires Drives Hazardous Air Across 17 States

MPCA Projects Active Summer for Minnesota Air Alerts

UW Study Finds Wildfire Smoke Linked to Declines in Sperm Quality

Bay Area Issues Air Quality Advisory as Oregon Wildfire Smoke Reaches San Francisco

Multi-State Air Quality Alerts Urge Drivers to Stay Off Roads as Ozone, Smoke Spike

Air Quality Warnings Persist Across Prairies as Edmonton Hits 10+ Risk

Smoke From Gifford Fire Triggers Bay Area Air Quality Advisory

Heat and Wildfire Smoke Keep Multi-State Air Quality Alerts in Effect

Wildfire Smoke From Canada Triggers Minnesota Air Quality Alert and Travel Advisories

Midwest Remains Under Air Quality Alerts as Canadian Wildfire Smoke Lingers

High Pressure Ushers in Mild, Dry Weekend for Northeast Ohio

Smoke From Canadian Wildfires Keeps Minnesota and Michigan Under Air Quality Alerts

Wildfire Smoke Triggers Widespread Air Quality Alerts Across Upper Midwest

Containment Rises on Western Slope Wildfires Despite Forecasted Storms

Dangerous Ozone Levels and Wildfire Smoke Keep Air Quality Alerts in Effect

Persistent Wildfire Smoke Heightens Mental Health Strains and Chronic Organ Risks