The hazy air hovering over US cities, including Chicago and New York, this summer is reminding Americans of just how ...

Researchers found that wildfire smoke can raise ozone to dangerous levels, posing hidden health risks even in remote areas.

Air Quality will be Poor at times Today especially now until the early afternoon then some improvement in Air Quality between ...

Canadian wildfire smoke will linger through Tuesday morning before lifting out behind a passing cool front which could also ...

Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have ...

Smoke from western wildfires will drift into Colorado, creating hazy skies and lowering air quality at times. US consumer ...

Heavy surface smoke from wildfires in Canada is drifting across Minnesota on Monday, with unhealthy air quality levels ...

Wildfire smoke impacting air quality in the Twin Cities Tuesday and Wednesday.

The National Weather Service says Canadian wildfire smoke will return to Michigan Monday. Residents in northern Michigan ...

An air quality alert will be in effect across the state of Minnesota today until 9 am as thick wildfire smoke once again lingers at the surface, coming from the fires in Canada. Gradual improvements ...

Wildfire smoke doesn’t just cloud the horizon, it can chemically change the air at ground level and in layers of the ...