Canadian wildfire smoke is affecting air quality in parts of Michigan. The EPA's air quality index (AQI) uses a color-coded scale to inform the public about air quality and associated health risks.

Weather experts say Michigan will see "good" air quality throughout the Labor Day weekend with no Canadian wildfire smoke or haze impacting vacation plans. "The good news is that recent rains, through ...

The Air Quality Index (AQI) uses a color-coded scale to inform the public about air pollution levels and potential health risks. Michigan residents can check the AQI through various online resources, ...

That National Weather Service has issued an air quality advisory for most of Michigan's Upper Peninsula, southern Michigan and southeast Michigan from Friday, May 30, into the morning of Saturday, May ...

The U.S. Air Quality Index (AQI) is the Environmental Protection Agency’s tool for reporting outdoor air quality and health. The AQI includes six color-coded categories, each corresponding to a range ...