Where there's smoke, fire up efforts to make air cleaner - Chicago Sun-Times
Wildfire smoke live updates: Detroit, Chicago and the Midwest blanketed by haze from Canada | NPR
Chicago's Air Quality Reaches 'Very Unhealthy' Levels as Smoke From Canada Wildfires Moves In | Chicago News | WTTW
Chicago and Midwest Air Quality Declines as Canada Wildfire Smoke Lingers - The New York Times
The Current Air Quality In Chicago Is Still Labeled As Unhealthy
Poor air quality expected to linger 'the next few days' in the northern U.S.
Smoke from Canadian wildfires prompt air quality alerts in Chicago, Detroit | AP News
Video: See Chicago's skyline blanketed in wildfire smoke | CNN
New York smoke pictures show 'apocalyptic' scenes – NBC New York
Chicago air quality hits 'very unhealthy' category as Canadian wildfire smoke infiltrates Midwest - ABC News
Unhealthy U.S. Air Quality as Wildfire Smoke Covers Chicago and Midwest Cities - The New York Times
Over 122 million under air quality alerts from Chicago to DC as Canadian wildfire smoke pours into US | Fox Weather
Chicago experiences worst air quality in the world | WBEZ Chicago
Canadian wildfires: Chicago has the worst air quality in the world
Canadian wildfire smoke puts Chicago among the worst air qualities - The Washington Post
Wildfire smoke sends air quality to dangerous levels across the Midwest - video Dailymotion
Chicago's air quality ranks among worst in the world because of Canada wildfires
Chicago Tops World's Most Polluted Cities As Canadian Wildfire Smoke Drifts Into Midwest
Chicago haze: Wildfire smoke leads to hazy skies, air quality impacts - ABC7 Chicago
Wildfire Smoke Got You Wondering About Air Quality? Here's What To Know | Chicago News | WTTW
Chicago air quality unhealthy as Canadian wildfire emissions reach record levels and send smoke to Europe | The Independent
