Wildfire Smoke Blots Sun and Prompts Health Alerts in Much of U.S.
https://www.nytimes.com/2023/06/06/us/canada-wildfires-us-smoke-air-quality.html
Excerpt: An eye-watering and cough-inducing smoky haze from Canadian wildfires smothered a swath of the eastern and northern United States on Tuesday, with officials warning residents with health risks to stay indoors and keep their windows closed. Health alerts were issued from New York to the Carolinas, and as far west as Minnesota. In New York City, the smoke could be tasted as well as smelled, and it wrapped the Statue of Liberty, the Empire State Building and Manhattan’s other landmarks in a blanket of orange-gray haze. ...The worst effects were in Canada, where more than 400 active wildfires were burning, according to the Canadian Interagency Forest Fire Center, exacerbating an already active wildfire season that is expected only to worsen. More than 200 of the fires, many of them in Quebec, were burning out of control, the agency said. Toronto briefly ranked among the worst 10 cities in air quality on Tuesday....