Data: IQAir; Note: Among cities with at least 500k metro-area residents; Chart: Kavya Beheraj/Axios Philadelphia's average air quality got worse in 2023, according to the World Health Organization ...

Wildfire smoke coming in from the American West Coast and Canada has settled over the Eastern seaboard, worsening Philadelphia’s air quality. Residents of affected areas should take note of safety ...

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When the fire was burning, thick smoke spread throughout the area, and people became worried about the safety of the air they were breathing. Because of these concerns, the Philadelphia Department of ...

Philadelphia has issued a Code Red alert due to declining air quality levels and officials are advising residents to stay inside if they can on Wednesday, June 7. A Code Red Fine Particles Action Day ...

A huge 3-alarm fire that burned out-of-control about five hours late Tuesday night into Wednesday caused potential air quality concerns, but the surrounding air has been deemed safe for nearby ...

Philadelphia officials say residents of the city's Frankford section can return to their normal routines after a massive fire at an industrial building on Christmas Eve prompted air quality concerns.

so those are not safe to use during times of poor air quality. Other recommendations for keeping your home's air clean include avoid using fireplaces, candles, incense, grilling and gasoline ...