Washington DC will be in Code Purple or Code Red air quality ratings for most of the day Friday. Does that mean you should ...

Pennsylvania is under a statewide Code Purple air quality alert on Friday because of smoke from the wildfires in Canada and ...

Air quality concerns across Maryland continue to escalate as smoke from Canadian wildfires makes its way through the United ...

While with triple-digit temperatures are gone, the Canadian wildfire smoke remains in Delaware for at least another day. While the First State no linger is in excessive heat warning, Delaware will ...

Delaware is under a Code Red air alert due to smoke from Canadian wildfires. What does a code purple mean and what is AQI?

Wildfire smoke from Canada and Minnesota caused a statewide Code Purple air quality alert in Pennsylvania. Health officials ...

Air quality alerts can change quickly during wildfire smoke events. Here’s what Code Orange, Code Red, Code Purple and Code ...

Wildfire smoke from Canada is creating dangerous air quality across the DMV, with D.C. monitors showing Code Purple ...

NORFOLK, Va. — All of Hampton Roads was placed in a Code Red air quality alert Friday after due to the ongoing smoke drifting down hundreds of miles from Canadian wildfires. Areas on the Eastern Shore ...

The air quality will get worse before it gets better for most of Pennsylvania as smoke from Canadian wildfires continues to ...

Pittsburgh was under a Code Red air quality alert on Thursday, July 16 due to wildfire smoke. The smoke originated from ...

The air quality is unhealthy today, due to high concentrations of wildfire smoke; the smoke will linger Friday.