Environment Canada says smoke from forest fires is causing reduced visibility and poor air quality that is expected to ...

Most of the Chicago area remains under an Air Quality Alert on Saturday due to smoke from Canadian wildfires. The alert was, at one point, set to expire late Friday night for most of the area, but it ...

Ottawa and much of south and southeastern Ontario can expect poor air quality this weekend as wildfire smoke returns, ...

S moke from Canadian wildfires has sent a blanket of smoke over the midwestern United States this weekend. The National ...

Chicago's Air Quality Alert continues due to Canadian wildfire smoke, with health advisories for sensitive groups amidst ...

An Air Quality Action Day was issued for several northern Indiana cities on Friday due to Canadian wildfire smoke.

Wildfire smoke from the Prairies has prompted a special air-quality statement over much of northern Ontario Saturday.

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those breathing it.

Evacuation orders related to a wildfire northwest of Nanaimo, B.C. on Vancouver Island were expanded as blazes continued to ...

Wildfire smoke from the Prairies is drifting towards the Greater Toronto Area, prompting Environment Canada to issue a ...

Aside from having poor air quality with smoke and haze, we’re set to have a dry weekend across most of Minnesota.