The Iowa Department of Natural Resources reported Friday that air quality in Iowa will be at levels “unhealthy for sensitive ...

The Indiana Department of Environmental Management has extended an air quality action day across the northern section of the ...

Wildfire smoke carries large amounts of particulates and gases. These can act as ozone precursors, causing air to exceed the ...

CEDAR RAPIDS, Iowa (KCRG) - Canadian wildfire smoke is expected to cause fine particulate air quality levels to exceed state ...

A smoky weekend is in store for much of Eastern Canada as winds sweeping across fires on the Prairies blow into the region.

SMOKE FROM CANADIAN WILDFIRES IMPACTING OUR AREA FORT WAYNE, Ind. (WANE) The Indiana Department of Environmental Management ...

On Friday at 9:41 p.m. EDT an air quality alert was reported by the National Weather Service in effect until Sunday at ...

Comfortable temperatures have arrived for the weekend, but the northerly winds that brought these cooler conditions also ...

Smoke from wildfires in northwestern Canada has converged over Iowa and is expected to impact air quality over the weekend.

The Illinois Environmental Protection Agency has issued an Air Pollution Action Day until midnight Saturday do to wildfire ...

Exceedances of the National Ambient Air Quality Standards (NAAQS) for fine particulates are expected today over most of the state.

It appeared that, as of Friday, Chicago-area residents wouldn't get a reprieve from poor air quality in the near future.