Environment ❯ Air Quality

Wildfire Smoke

Health Effects Canadian Wildfires Health Risks Canada New York City Eastern Canada Impact on Weather Health Concerns Health Advisory Midwest

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

Hazardous PM2.5 levels from cross‑border smoke grounded evening events and prompted industry calls for clearer air‑quality rules.

Boston Declares Third Heat Emergency of Summer as Wildfire Smoke Compounds Risks

Great Lakes Beach Hazards Warnings Extend Through Friday for 11.1 Million People

Canadian Wildfires Deteriorate US Air Quality in 2023, Major Cities Hit Hardest