'Like smoking cigarettes all day': Chicago chokes in wildfire smoke-heavy air

To display this content from YouTube, you must enable advertisement tracking and audience measurement. One of your browser extensions seems to be blocking the video player from loading. To watch this content, you may need to disable it on this site. 'Like smoking cigarettes all day': Chicago chokes in wildfire smoke-heavy air Americas Issued on: Modified: Share In the US, smoke from wildfires in Canada has resulted in a drop in air quality in cities including New York and Chicago. According to government data, around 5.9 million acres have burned during this wildfire season in Canada. Officials in parts of both Canada and the US are urging residents to stay indoors of possible, and wear a mask.