An air quality advisory is in effect until 12 a.m., Saturday, June 7, as Michigan continues to see effects of Canadian ...

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

Michigan's air, which has been tainted for several days by wafting smoke from Canadian wildfires, is expected to improve over ...

Detroit currently ranks as the city with the worst air quality in the world as smoke from Canadian wildfires continues to ...

Active children, the elderly and people with asthma and COPD are more likely to suffer an increase in the number and severity ...

MORPC issues Air Quality Alert for Columbus due to wildfire smoke. AQI “Unhealthy for Sensitive Groups.” Limit outdoor ...

Edmonton is launching its extreme weather response as wildfire smoke is expected to cause a plunge in air quality.

Central Ohio is under an air quality alert Saturday due to smoke from Canadian wildfires. The Mid-Ohio Regional Planning ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

The Maine Department of Environmental Protection warns that unhealthy conditions may persist through the weekend.

Wildfire smoke has sparked the national weather agency to issue air quality warnings around the county of Grande Prairie and ...

Much of southern Ontario was under an air quality statement on Thursday and Friday that lifted early Saturday morning.