Norristown, Pennsylvania, USA

Monitoring Station · Norristown, United States
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 3pm
32
37
37 6pm
37
37
37 9pm
37
37
50 12am
50
50
50 3am
50
50
— 6am
—
—
— 9am
—
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— 12pm
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Air Quality Trend (24h)

Nearby Monitoring Stations

40
AMS ROX Station
9.1 km PM2.5: 9.7 µg/m³
45
8701 Germantown Ave
9.4 km PM2.5: 10.9 µg/m³
47
723 Wolcott Dr (2)
10.4 km PM2.5: 11.2 µg/m³
40
6237 Ridge Ave
11.5 km PM2.5: 9.6 µg/m³
43
629 E Allen Ln
11.8 km PM2.5: 10.3 µg/m³
39
6735 Germantown Ave
12.4 km PM2.5: 9.4 µg/m³
36
5029 Ridge ave
13.5 km PM2.5: 8.7 µg/m³
46
60 W Chelten Ave
14.2 km PM2.5: 11.0 µg/m³

Nearby Cities

37 Norristown 38 King of Prussia 36 Radnor 36 East Mount Airy 36 West Oak Lane 42 Lansdale 36 Havertown 36 Overbrook 36 Abington

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T18:55 UTC.