An air quality alert was issued by the National Weather Service in Milwaukee-Sullivan at 9:26 a.m. on Wednesday, July 16.

The Rochester area is still having some air quality concerns on Tuesday because of smoke from Canadian wildfires.

The EPA's Air Quality Index can tell you whether breathing outside air can be harmful. Here's how to read the scale to plan accordingly in Michigan.

An air quality alert was issued by the National Weather Service in Green Bay at 11:55 a.m. on Tuesday, July 15.

With wildfire smoke in the forecast, track the drop in air quality across dozens of PurpleAir sensors with our live, updating ...

According to SRCAA, Red Flag Warnings have been issued for several Inland Northwest counties, including Spokane County, with winds expected to pick up overnight. There could be ch ...

Additional plumes of smoke from Canada's active wildfires prompt officials to issue a statewide air quality alert on July 14.

The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert for all of Minnesota including the Winona area until 9 a.m. on Monday, July 14.

Prepare for soaring temperatures near 100° and smoky air. Avoid the outdoors during peak heat hours for better air quality ...

Daisha Wall, CleanAIRE NC’s community science manager, installs an air monitor in Historic West End. Charlotte-based CleanAIRE NC launched the AirKeeper Dashboard, a platform of real-time air quality ...

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 ...