Canadian wildfires, along with high temperatures, are partly to blame for hazy skies and foul air. But passing storms may ...

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 ...

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

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

Environment Canada says wildfire smoke is affecting air quality in northeastern British Columbia.

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

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

Conditions are expected to gradually improve Sunday as winds dillute the fine particulate matter that affects health.

New York DEC and DOH have issued an Air Quality Health Advisory for fine particulate matter on June 7, 2025, due to wildfire ...