A new report on air quality across the U.S. offers a cloudy prognosis on the long-term health of about 156 million residents who live in areas that received an "F" in smog and soot pollution.

Katherine Pruitt of the American Lung Association joins AccuWeather to share the 2025 air quality and pollution report.

Detroit receives failing grades for number of unhealthy smog days per year, and its year-round levels of soot pollution.