Wildfire Smoke Blankets New York, Other States, Prompting Air-Quality Warnings
Wall Street Journal
Skies were hazy again across northern states from Minnesota to Maine. In New York, the unhealthy level surpassed those of some of the most polluted cities on Earth.
https://www.wsj.com/articles/smoke-air-quality-nyc-northeast-canadian-wildfires-6b5ffc01