Norristown, Pennsylvania, USA

Monitoring Station · Norristown, United States
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 10pm
37
50
50 1am
50
50
50 4am
50
50
50 7am
50
75
75 10am
75
75
— 1pm
—
—
— 4pm
—
—
— 7pm
—
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Air Quality Trend (24h)

Nearby Monitoring Stations

29
Norristown, Pennsylvania, USA
0.0 km
34
Norristown, Pennsylvania, USA
0.0 km
30
AMS ROX Station
9.1 km PM2.5: 7.2 µg/m³
32
8701 Germantown Ave
9.4 km PM2.5: 7.8 µg/m³
35
723 Wolcott Dr (2)
10.4 km PM2.5: 8.4 µg/m³
31
6237 Ridge Ave
11.5 km PM2.5: 7.5 µg/m³
32
629 E Allen Ln
11.8 km PM2.5: 7.7 µg/m³
32
6735 Germantown Ave
12.4 km PM2.5: 7.8 µg/m³

Nearby Cities

33 Norristown 33 King of Prussia 32 Radnor 32 East Mount Airy 32 West Oak Lane 33 Lansdale 32 Havertown 32 Overbrook 32 Abington

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T01:51 UTC.