Sulfur dioxide is a toxic air pollutant released predominantly from vehicle exhaust, industrial emissions, and burning fossil ...

Smoke from wildfires in Canada has drifted into the U.S., prompting air quality alerts for Americans as it continues to spread. But when officials and forecasters classify a city's air as ...

Air quality increases the risk for depression A new study finds poor air quality is linked to a heightened risk for depression. Depression is a classified as a mood disorder.

For more information and real-time air quality updates, visit https://on.ny.gov/nyaqi or call the Air Quality Hotline at 800-535-1345. How to track the air quality in New York.

Air quality alert remains in effect for entire Chicago area. When will it improve? According to the NBC 5 Storm Team, the worst air quality in the country Friday was recorded in Ann Arbor, Michigan ...

Columbus' air quality worsened due to Canadian wildfire smoke drifting over the city, turning the air unhealthy for sensitive groups, according to AirNow.gov.. The city's air quality index (AQI ...

Wildfires have been raging along the West Coast and in Canada for most of the spring and summer. For some U.S. residents, ...

For more information and real-time air quality updates, visit https://on.ny.gov/nyaqi or call the Air Quality Hotline at 800-535-1345. How to track the air quality in New York.

Air quality levels are expected to exceed an Air Quality Index (AQI) value of 100, indicating that air pollution levels may pose a health concern, especially for sensitive groups.

The air quality index, or AQI, is a standardized rating system that assesses the severity of air pollution on a scale ranging from 0 to 500. The higher the number, the worse the quality.

The National Weather Service reported an air quality alert at 3:15 p.m. on Tuesday in effect until Wednesday at 11 p.m. for Passaic, Hudson, Bergen, Essex and Union counties.

The Minnesota cities facing a red warning - with Air Quality Index (AQI) scores of between 151-200 - include Rochester, Willmar and Duluth.