The heat and humidity mixed with smoke resulted in a "code orange" alert for Philly and its suburban counties.

"The Big Honking Truck Parade" will still take place Thursday night despite wildfire smoke causing unhealthy air quality ...

The Pennsylvania Department of Environmental Protection declared a Code Orange Air Quality Action Day for Wednesday, due to ...

The National Weather Service reported an air quality alert at 8:42 a.m. EDT on Wednesday in effect until Friday at midnight ...

Children, older adults and those with respiratory conditions could be vulnerable to the effects of air pollution in.

An air quality alert was reported by the National Weather Service on Wednesday at 8:42 a.m. EDT in effect until Friday at ...

It expires on Friday at midnight, due to elevated levels of fine particulate (PM2.5), the Department of Environment, Great ...

On Tuesday at 4:09 p.m. an air quality alert was reported by the National Weather Service in effect until 11 p.m. for Bristol ...

At 3:45 p.m. on Tuesday, the National Weather Service reported an air quality alert in effect until Thursday at midnight for ...

On Tuesday at 3:45 p.m. an air quality alert was reported by the National Weather Service in effect until Thursday at ...

A special air quality statement has been issued for Toronto and southern Ontario as wildfire smoke from the Prairies drifts ...

Poor air quality from the Canadian wildfire smoke is impacting everyone across Minnesota, and not just respiratory sensitive ...