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Philadelphia, Pennsylvania
2026-02-17 03:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
21.4
SO2
μg/m³
1.7
Weather
℃
℃
℉
2℃
85%
6 kph
0 of 11
Historical Data
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Daily
AQI (US)
AQI (US)
PM2.5
SO2
Data Sources
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