- Wildfire smoke will linger and spread this weekend. See which cities are most affected. The Washington Post
- Wildfire smoke is driving terrible air quality in major cities, but relief is coming CNN
- How long until the smoke clears? Updated forecast shows timeline for better air quality The Hill
- Unhealthy air in DC region with smoky skies from Canadian wildfires WTOP
- Philadelphia Under Code Purple Air Quality Alert for Particulate Matter City of Philadelphia (.gov)
News
Wildfire smoke will linger and spread this weekend. See which cities are most affected. – The Washington Post
