Illinois residents are urged to reduce pollution levels. The air quality is expected to improve by Saturday, according to the National Weather Service. Hannah Hudnall covers trending news for the USA ...

The state of Minnesota is entering another in a long string of summer days marred by air quality alerts. Poor air quality ...

Check the latest air quality levels across the St. Louis metro with real-time AQI readings from FOX 2’s trusted ...

Smoke from hundreds of wildfires burning in Canada is blanketing the skies in the Midwest, leaving millions with dangerous ...

Yes. The American Lung Association’s 2025 report ranked the Phoenix-Mesa metro area fourth-worst in the country for ozone ...