Air quality
- ScienceWildfires and Heat Waves Threaten Air Quality Gains, WMO WarnsThe WMO's annual climate and air quality report warns that wildfire smoke and heat-driven ozone are reversing pollution reductions. Wildfire smoke deaths may be undercounted by up to 93%, the report finds.
- Canadian Wildfire Smoke Blankets US Midwest and NortheastWorld
- 800 Canadian Wildfires Burning as Hazardous Smoke Reaches US StatesWorld