At least twelve states have issued air quality alerts and advisories due to the ongoing Canadian wildfires sending smoke down ...

As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts ...

Canada is having its second worst wildfire season yet. Two scientists explain what a red air alert means and how anyone living in impacted areas can protect themselves.

Hazy skies linger over New Hampshire as smoke from the Canadian wildfires drifts overhead. "The sky will continue to have a ...

Air quality specialists in the state are starting to more closely monitor wildfire activity in Canada. Because of climate ...

Tuesday night is when the high pressure system shifts to the east, the NWS says. This should allow south winds to return, ...

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

PM2.5 — is expected to push the Air Quality Index over 100, reaching levels unhealthy for sensitive groups, including ...

Hazy skies descend over the New York City area again on Tuesday, re-upping some air quality alerts related to Canadian ...

Chicago faces an air quality alert due to Canadian wildfire smoke and high ozone levels, with risks for sensitive groups.

Smoke from Canadian wildfires will contribute to poor air quality throughout Michigan on Wednesday and Thursday.

Breathing in polluted air for extended periods of time can pose a serious health risk for people, especially for vulnerable ...