Philadelphia launched a new tool that allows residents to monitor air quality and pollution in their neighborhoods in real time. On Wednesday, Feb. 18, Mayor Cherelle Parker and the Philadelphia ...

Part of the Breathe Philly initiative​, more than 70 ground-level monitors installed across Philadelphia will provide hourly air quality measurements.

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Local officials have introduced a real-time air-quality network that collects data from sensors installed at strategic points across the city.