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

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

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

A special air quality statement from Environment Canada warns that wildfire smoke will continue to blanket much of southern Ontario through the day and may persist into Wednesday.

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

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 ...

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

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

Hazy skies continue to linger over Massachusetts as smoke from the Canadian wildfires drifts overhead. " Wildfire smoke lingers today, but should not be as noticeable," the forecaster's discussion for ...