Wired Follow What Cities From Chicago to Washington, DC, Look Like Under a Blanket of Wildfire Smoke The US is home to some of the most polluted air on the planet as smoke from 120 out-of-control Canadian wildfires drifts across the border. https://www.wired.com/story/cities-from-chicago-to-washington-dc-look-like-wildfire-smoke/ wired.com
