A maroon Air Quality Index indicates a health warning of emergency conditions, as everyone is likely to be affected.

No, that's not a seemingly perpetual fog hovering outside—the smoke from the Canadian wildfires has crossed borders. Said fires are currently raging across Canada, most significantly impacting the ...

Baltimore's Air Quality Index was rated at 170, a code red, as of 3:30 p.m. ET on July 17. Will Morgan Wallen cancel his concert in the city?

From New York and Pennsylvania to Michigan, Illinois, Ohio, Maryland and Virginia, deteriorating air quality has triggered ...

Ephrata Community Pool is closed Friday and Millersville Lions Club Pool said it will close from noon to 4 p.m. due to poor ...

Charlotte-area forecasters are monitoring Canadian wildfire smoke choking a wide swath of the country, from the Great Lakes ...

As the wind continues to blow in from the northwest, fine particles in the air will continue to make their way down across ...

At Lehigh Valley International Airport, the National Weather Service forecasts widespread smoke Thursday night to become ...

RPCS3 hits 75% PS3 game compatibility and is quietly working toward running games without Sony's original firmware installed ...

Venues and entertainment offerings across Centre County have announced closures or postponements Thursday due to poor air ...

The Pennsylvania Department of Environmental Protection has declared a statewide Code Purple Air Quality Alert for Friday.

Smoke from Canadian wildfires has become almost an annual summer ritual, with poor air quality impacting Phillies games.