An air quality alert has been issued for the entirety of Minnesota on Sunday as Canadian wildfire smoke continues to impact ...

Experts say people should take precautions such as wearing an N95 mask while outdoors or heading inside and closing the windows.

There's a haze in the sky across a large portion of the Midwest. The smoke coming from more than 210 fires burning in Canada, ...

Friday's air quality is healthy for sensitive groups, such as people with heart and lung disease, older adults. Children ...

More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

The Michigan Air Quality Division said as smoke from Canadian wildfires continues to threaten the upper Midwest, "monitors in ...

Canadian wildfire smoke continues to cause hazy conditions across the Granite State, and it's impacting air quality in many areas. The Department of Environmental Services has declared an air quality ...

Massive clouds of pollutants could collide in North Carolina this week and result in poor air quality conditions for millions ...

Chicago had the worst air quality overnight Wednesday into Thursday, the latest American city to feel the impact of wildfire ...

Due to the extended timeframe that smoke will linger near the surface, the National Weather Service has pushed the air ...

According to AirNow, an EPA and government-run website, the air quality is still good in central Virginia, but ...