A number of states in the United States have declared air quality warnings with concerning levels noted across many of the ...

The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as ...

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

Millions in the United States are facing another day of hazy skies fueled by hundreds of smoky wildfires burning across North ...

Smoke and ash from three wildfires burning in Southern California prompt a smoke advisory from the South Coast Air Quality ...

On Aug. 6, the Wisconsin Department of Natural Resources has not extended its Wisconsin air quality alert — a decision it ...

Hundreds of wildfires in Canada are creating unhealthy air quality conditions across the Midwest, including Michigan, where ...

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

PHILADELPHIA (WPVI) -- Smoke particles from Canadian wildfires are causing air quality concerns in the Philadelphia region on ...

GREEN BAY, Wis. (WBAY) - Now that the air quality in our area is starting to improve, it may be time to check your air filters at home and in your vehicle, which have been working harder during these ...

Meteorologist Tony Pann has some tips on preventing wildfires as smoke from Canada has prompted air quality alerts across the ...

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