Smoke from wildfires in Canada have led to an air quality alert for all of Minnesota. The western half of the state is under a red air quality index warning, meaning the air is unhealthy for everyone ...

Canadian wildfire smoke is causing air quality advisories and alerts across Michigan. Lansing's air quality was unhealthy as of June 5, with a PM2.5 of 167, prompting recommendations to stay indoors.

COLUMBUS, Ohio — An Air Quality Alert has been issued for parts of central Ohio on Friday as ozone levels are expected to be elevated. The Mid-Ohio Regional Planning Commission issued the alert for ...

Parts of the Twin Cities area woke up to unhealthy air quality on Wednesday morning, as a classic wintertime inversion pushed pollution from vehicle tailpipes close to the ground. Minnesota Pollution ...