Wildfire smoke is choking Wisconsin for a third straight spring. The hazy, dirty air from Canada — “some of the highest ...

The state Department of Environmental Conservation has issued an air quality health advisory for Sunday due to smoke from ...

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

Canadian wildfires continue to burn and the smoke from those fires is still floating aloft in the atmosphere.We've had some ...

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

The air quality alert may need to be extended into Monday if an additional batch of heavy smoke materializes from Manitoba ...

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

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

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

Air quality alert issued for several New York regions June 8 due to Canadian wildfire smoke and fine particulate matter.

Wildfire smoke is affecting parts of Rocky View County near Cochrane, leading to poor air quality and reduced visibility.

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