Wildfire Smoke: Skies Darken as Air Alerts Are Issued Across Northern U.S. - The New York Times
Wildfire smoke clouds sky, hurts air quality on East Coast – NewsNation
Wildfire smoke in the Triad: expect moderate impacts, slight haze
How Does Wildfire Smoke Travel? – PurpleAir, Inc.
Air quality sensors show how bad wildfire smoke is in Orlando. Here's where to check
Bad air quality may be having a negative impact on your mental health - The Washington Post
Why is air quality bad today? Air quality alerts in Pa., Del. - CBS Philadelphia
Smoke From West Coast Wildfires Spreads to the East Coast - The New York Times
Intense wildfires can push ozone-damaging smoke high into the air
Wildfire smoke clouds sky, hurts air quality on East Coast