Smoke from Canadian wildfires worsened air quality in the eastern U.S. on Wednesday as several Midwestern states battled ...

Health officials have warned that deteriorating air quality is likely to pose health risks to the public, especially to ...

An air quality advisory for much of Wisconsin remains in effect until noon on June 5. Here's how you can keep kids and pets safe from bad air quality.

Conditions are expected to slowly improve overnight, however, the potential for ground level smoke will continue into Friday.” ...