Air Alliance Houston launched an online tool to help people monitor harmful pollution in their neighborhoods. The nonprofit organization said it placed low-cost air sensors in communities near ...

Heavy smoke is present throughout much of Saskatchewan, prompting air quality warnings. Environment and Climate Change Canada ...

The Mid-Ohio Regional Planning Commission has issued an air quality alert for July 23 for four central Ohio counties, ...

CLEVELAND — The Northeast Ohio Areawide Coordinating Agency has issued an air quality advisory for all of Greater Cleveland ...

Central Ohio counties face an Air Quality Alert as ozone levels rise due to high pressure and sunny conditions.

IDEM forecasted Air Quality Action Days indicate anticipated higher levels of ground-level ozone and fine particulate matter only. Other factors may affect overall air quality. Air Quality Action Days ...

Chicago faces an extreme heat watch with temperatures expected to reach mid-90s and heat indexes up to 115 degrees.

As of Tuesday morning, the Air Quality Index in Milwaukee was between 115 to 120, which falls in the "unhealthy for sensitive ...

Canadian wildfire smoke no longer lingers in Michigan as of July 18. Southwest Michigan will experience unhealthy air for sensitive groups on July 21.

Summer heat and more humid conditions are on tap for the middle of the week, along with the potential of impactful storms ...

Canadian wildfire smoke will filter in Sunday afternoon and impact air quality through Monday. Summer heat & storms ahead ...