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

Bill Kelly says the Philadelphia region will have hazy and smoky skies on Tuesday but it won't be too warm or humid. Here's ...

The Pennsylvania Department of Environmental Protection has issued an air quality alert for Tuesday for most of the central and eastern part of the state. The department has declared a code orange — ...

People in New Hampshire with respiratory conditions or who are sensitive to poor air quality were urged to take precautions ...

As Canadian wildfires spread smoke across the U.S. the air pollution is dangerous to health. But there are ways to protect ...

Despite air quality concerns, Buffalo's cycling community came together Monday night for a unique ride through the Buffalo ...