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The hazy skies in the Chicago area are the visible sign of the poor air quality Thursday as smoke from Canadian wildfires ...
Air quality alerts have been issued across most of the Midwest, and hundreds of wildfires are burning across Canada.
Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air.
"The air quality is officially dangerous in Chicago," says Brian Urbaszewski, director of environmental health programs at ...
Chicago air quality remains in the top five worst in the world Friday with an Air Quality Alert in place from Canadian ...
Wildfire smoke covered the Chicago area Thursday, leading to unhealthy air quality and a wave of haze, but where did it come ...
Wildfire smoke from Canada turned Chicago into one of the world’s most polluted metro areas as the Lollapalooza music ...
Most of the Chicago area remains under an Air Quality Alert this weekend due to smoke from Canadian wildfires.
Smoke from Canadian wildfires settled over Chicago Thursday, with air quality reaching “unhealthy” levels for everyone. Air quality was far worse in parts of Canada closer to the fires.
Air quality was impacted in a big way by Canadian wildfire smoke in the Chicago area Thursday, but how long could that smoke ...
Chicago officially had the worst air quality in the world for a few hours Thursday. As a haze of Canadian wildfire smoke ...
Chicago will see cooler, clearer weather through the weekend, with mild temperatures and some lingering wildfire smoke.