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

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

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

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

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 ...

Typically, during the summer months of June, July and August, when the wind goes northwest behind a front, the New York sky ...

We've got unhealthy air quality for sensitive respiratory groups before an increase in heavy rainfall this weekend.

The National Weather Service issued air quality alerts in Kent and Sussex County due to the smoke from ongoing wildfires in ...

Philadelphia faces a code orange air quality alert, with sensitive groups advised to avoid outdoor activities due to ...

A Code Orange Air Quality Action Day has been issued for parts of the Pittsburgh area on Thursday.

At 10:13 a.m. on Friday, the National Weather Service reported an air quality alert in effect until 11 p.m. for Passaic, ...