Your eyes and nose are not deceiving you; the skies are pretty gnarly on Monday, with Salt Lake City currently holding the distinction of having the worst air quality in the entire U.S. While it holds ...

“Our monitor caught it immediately,” said Palak Raval-Nelson, Philadelphia public health commissioner. This new Stinger Square Park sensor is part of a network of 76 air quality sensors throughout the ...

The city has installed 76 sensors to track levels of particulate matter and nitrogen dioxide — pollutants that aggravate ...

Jacksonville's air quality grade dropped from "A" to "B" due to increased ozone smog and particle pollution, according to the American Lung Association. The city's air quality was recently designated ...

Stronger winds helped clear some pollutants from Michigan's air, but air in the Lower Peninsula could still cause issues for ...

SALT LAKE CITY — It’s not just you—if the sky looks bad and the air smells off, it’s because Salt Lake City is topping the charts for the worst air quality in the nation right now, for a second day in ...

Wildfires in Canada are continuing to pour smoke into Minnesota, triggering another red alert, a week after the state was said to have one of the worst air qualities in the world. The red alert, ...

Canadian wildfires are causing poor air quality in parts of the U.S. Air quality alerts have been issued for several states, advising precautions for sensitive groups. The EPA has designated air ...

On top of the fact that Wednesday is a messy, murky day weather-wise in the tri-state area, much of the region is also under an air quality alert due to elevated levels of fine particulate matter (PM ...