The worst air in the country on the morning of June 14 was in New Castle County because of a wildfire in New Jersey. The air ...

Air quality warnings show PM2.5 particles at dangerous levels. Learn why today's hazy sky is a toxic soup that's damaging ...

There were no air quality alerts across the U.S. early Friday, following a flurry of warnings partly linked to wildfires in ...

On Saturday at 11:38 a.m. the National Weather Service reported an updated air quality alert in effect until Sunday at ...

An air quality alert is in effect today for NYC, Long Island, and part of New Jersey due to smoke from the Canadian wildfires ...

Columbus' air quality is once again expected to become unhealthy for sensitive groups on June 12 due to smoke and ozone ...

Thursday will be a sunny, hot and hazy day in Philadelphia, though a Code Orange Air Quality Alert is in effect for much of ...

An air quality alert was reported by the National Weather Service on Saturday at 10:18 a.m. in effect until Sunday at ...

An air quality alert has been issued by DC Homeland Security & Emergency Management for the District Saturday. The alert was ...

New York state health officials have issued an Air Quality Health Advisory for NYC on Thursday due to the forecast presence ...

The raging fires on Thursday are also expected to degrade air quality in parts of the Great Plains and Midwest. In New York, ...

Thursday will likely be the year’s first 90-degree day for many areas, with a chance of scattered thunderstorms in northern ...