2109 W Chelten Ave
Monitoring Station
· West Oak Lane, United States
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
43
7pm
41
42
42
10pm
42
55
55
1am
55
55
55
4am
55
55
55
7am
55
—
—
10am
—
—
—
1pm
—
—
—
4pm
—
—
Station readings
43
41
CAMS model
adj +5
37
37
37
37
37
50
50
50
50
50
50
50
50
50
Air Quality Trend (24h)
PM2.59.9 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
42
C028 (5501 North Broad Street)
39
6735 Germantown Ave
44
60 W Chelten Ave
41
629 E Allen Ln
39
189 E Godfrey Ave
39
4334 Germantown Ave
44
723 Wolcott Dr (2)
41
3934 N 5th St.
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T22:18 UTC.