Norristown, Pennsylvania, USA Air Quality

Monitoring Station · Norristown, United States
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
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CAMS model adj -8
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Air Quality Forecast (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

40
C077 ( 945 Manatawna Ave)
7.7 km PM2.5: 9.6 µg/m³
37
AMS ROX Station
9.1 km PM2.5: 8.9 µg/m³
52
8701 Germantown Ave
9.4 km PM2.5: 12.7 µg/m³
43
723 Wolcott Dr (2)
10.4 km PM2.5: 10.4 µg/m³
35
6237 Ridge Ave
11.5 km PM2.5: 8.3 µg/m³
42
629 E Allen Ln
11.8 km PM2.5: 10.1 µg/m³
40
6735 Germantown Ave
12.4 km PM2.5: 9.7 µg/m³
37
5029 Ridge ave
13.5 km PM2.5: 8.9 µg/m³

Nearby Cities

42 Norristown 41 King of Prussia 41 Radnor 42 East Mount Airy 43 West Oak Lane 40 Lansdale 40 Havertown 36 Overbrook 45 Abington

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T23:43 UTC.