Air quality is unhealthier-than-average for some people Thursday as winds are blowing wildfire smoke across the Northern ...

The current infrastructure also isn’t set up to fully account for the shifting behavior of wildfire smoke, which can travel ...

“Air quality levels in outdoor air are predicted to be greater than an Air Quality Index value of 100 for the pollutant of ...

MIchigan's air quality will be unhealthy for some groups Saturday. Check the air quality index map to see if it's good or bad ...

If the air feels a little heavier today, you're not imagining it. A health advisory for elevated air pollution levels remains in effect through 11 p.m. today, Wednesday, June 25, across much of the ...

Columbus' air quality is yet again expected to dip into "unhealthy for sensitive groups" levels on June 12.

The EPA's Air Quality Index can tell you whether breathing outside air can hurt you. How to read the scale.

The Air Quality Health Index was first created to show possible health and environmental impacts to vegetation, visibility and human and animal health.

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

An air quality alert remained in effect for the entire Chicago area Friday, with another "Air Pollution Action Day" alert declared as wildfire smoke from Canadian wildfires continues to impact ...

How to track the air quality in your neighborhood You can track air quality in New York through the state Department of Environmental Conservation's Air Quality Index by visiting dec.ny.gov.