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.

Air quality varies based on the type of pollutants in the cycle and can have dramatic ramifications for those breathing ...

Firefighters work inside a burned structure. After California’s Eaton fire was suppressed in January, invisible gases continued to permeate the air, exposing residents and first responders to ...

ROCHESTER, N.Y. – Wildfire smoke continues to spread into Western New York making for a hazy sky but also reaching ground level for this Sunday. During this late Sunday afternoon, the air quality ...

Smoke from Canadian wildfires is causing air quality concerns and hazy skies for many Americans in the Midwest and Northeast for another day this week. A map of the current Air Quality Index, the ...

Gurgaon: Haryana has firmed up its air quality plan. Air quality index (AQI), PM2.5 and PM10 targets for the state and dust ...

Over 100 Canadian wildfires are impacting air quality in several U.S. states. Minneapolis and St. Cloud, Minnesota, are experiencing "very unhealthy" air quality levels. Smoke from the fires is ...