"Air Quality in Chicago is still very unhealthy today. He then flew by presidential helicopter on a short trip to the speech location, offering a bird's-eye view of the dangerous air conditions. US President Joe Biden's Air Force One touched down in the Windy City Wednesday "through a thick layer of smoke and haze," according to a White House pool report, ahead of an economic speech there. The suburbs of Chicago, whose metropolitan area is home to more than nine million people, posted a "very unhealthy" air quality index, or AQI, of 285 mid-day Wednesday, according to AirNow. The air quality alerts come as much of the US South and Midwest bakes under a brutal heat wave that is affecting several million Americans, with the National Weather Service issuing a heat index forecast as high as 115 degrees Fahrenheit (46 Celsius) Wednesday in northern and central Texas.
Chicago, Detroit and Cleveland recorded some of the worst air quality in the United States, with residents told to stay inside or limit outdoor activity as smoke blanketed huge swaths of the country just weeks after communities suffered similar disruptions from Canada's hundreds of active forest fires.Ĭanada's most populous city Toronto was a 10 out of 10-"high risk"-on Environment Canada's air quality health index, while Swiss-based monitoring company IQAir pegged it as the worst air quality of any major city in the world.Īlerts were issued from Ontario to northern US states Minnesota and Michigan, across to New York and down to the southeastern states of North Carolina and Georgia, the latest dangerous air conditions in much of North America's Great Lakes and Mid-Atlantic regions.
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