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Air Quality History for Philadelphia, United States

Historical PM2.5 and AQI trend from monitoring stations near Philadelphia, United States.

9
Current AQI
Good Station

Air Quality Index Station

35h

PM2.5 Station

35h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-29 6 6–6 1.4 µg/m³ 1.4 1h 1
2026-05-28 17 5–32 4.2 µg/m³ 4.3 18h 1
2026-05-27 59 36–90 16.8 µg/m³ 17.3 16h 1
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