Smoke from Canadian wildfires continues to affect air quality across the Midwest, though Monday’s conditions were an ...

The "unhealthy" air, which ranks as level four of six on the Air Quality Index, comes after multiple consecutive days of air quality alerts.

The alert, which goes into effect at midnight. comes as the Chicago area continues to see poor air quality due to the Canadian wildfires.

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air for at ...

The National Weather Service issued an air quality alert for the city on Thursday and kept extending it through Sunday night. There was no alert Monday.

The summer of 2025 has brought some of the worst air quality ever recorded to large parts of the United States. Cities across ...

A number of states in the United States have declared air quality warnings with concerning levels noted across many of the Great Lakes states including Wisconsin, Michigan, and Minnesota.

Health officials from Minnesota to Maine have issued alerts warning of poor air quality from wildfires burning in Canada.