An air quality alert has been issued for much of the Chicago area Wednesday afternoon as Canadian wildfire smoke once again ...

With smoke from Canadian wildfires expected to continue affecting affect Michigan this summer, knowing how to check the air quality before heading outside for physically demanding work or recreation ...

New York state health officials have issued an Air Quality Health Advisory for NYC on Thursday due to the forecast presence ...

The Air Quality Index (AQI) uses a color-coded scale to inform the public about air pollution levels and potential health ...

Southwest and Central Virginia face elevated air quality concerns due to Canadian wildfire smoke, with temperatures running ...