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

Tuesday night is when the high pressure system shifts to the east, the NWS says. This should allow south winds to return, ...

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.

Smoke from hundreds of wildfires in Canada is drifting south, prompting an air quality alert in Ohio, according to a news ...

SMOKY SKIES AHEADCanadian wildfire smoke will stay thick across the region today. It will lead to a very filtered, subdued sky today. Without that smoke, we’d be talking pure sunshine!Plan on highs in ...

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

The smoky air is predicted to reach New York City on Monday, and it could bring unhealthy air quality for sensitive groups.

Massachusetts could see hazy skies throughout the day Monday as wildfire smoke from Canada drifts into the Bay State. The ...

WHP CBS 21 Harrisburg provides local news, weather, sports, community events and items of interest for Harrisburg Lancaster ...

The Pennsylvania Department of Environmental Protection issued an air quality alert Tuesday for areas including Centre County ...

An Air Quality Alert has been issued for much of Western and Central New York on Sunday. Here’s what’s causing it.

Smoke from Canadian wildfires will contribute to poor air quality throughout Michigan on Wednesday and Thursday.