Canadian wildfire smoke is still lingering across Michigan, causing hazy skies. Another air quality advisory has been issued.

Environment Canada has issued special air quality statements for southwestern Ontario as Prairie wildfire smoke sits over ...

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast. Air ...

A local resident and air quality enthusiast weigh in on the local impact of wildfires in Canada and why low air quality has ...

Wildfire smoke from Canada has prompted officials to place the Lehigh Valley and surrounding counties under an air quality ...

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states from Wisconsin to Maine.

A stretch of southern Ontario remains under a special air quality statement today amid smoke from wildfires burning in parts ...

Smoke from wildfires burning in Canada has caused air quality alerts for parts of New York state, including New York City.

The wildfire smoke may persist through today (Tuesday) and possibly Wednesday,” said Environment Canada in a Tuesday morning ...

Toronto had the fifth most polluted air of the world’s major cities early Tuesday morning, according to Swiss air technology ...

Red flag warnings remain in place for parts of Nevada, Utah, Colorado and Wyoming due to very dry conditions, low humidity ...

Smoke from forest fires will continue to affect portions of northern Ontario this morning and possibly persist through the ...