3312 Walnut St Air Quality

Monitoring Station · University City, United States
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
28 4pm
26
28
28 7pm
28
28
28 10pm
28
30
37 1am
30
30
30 4am
28
28
— 7am
—
—
— 10am
—
—
— 1pm
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Station readings
28
26
CAMS model adj +3
27
27
25
25
25
25
25
25
27
34
27
27
27
25
25

Air Quality Forecast (24h)

PM2.56.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

23
4110 Market St
1.3 km PM2.5: 5.6 µg/m³
25
2100 Pine St
1.4 km PM2.5: 6.0 µg/m³
21
Philly Thrive - AQ Host
1.5 km PM2.5: 5.0 µg/m³
25
PAWS - AQ Host
1.5 km PM2.5: 5.9 µg/m³
22
1901 Walnut St
1.5 km PM2.5: 5.3 µg/m³
24
N 34th St & Mantua Ave
1.6 km PM2.5: 5.7 µg/m³
25
Foster Family - AQ Host
1.6 km PM2.5: 5.9 µg/m³
30
Stinger Square Park
1.9 km PM2.5: 7.3 µg/m³

Nearby Cities

25 University City 23 Rittenhouse 26 Philadelphia 25 Point Breeze 25 Center City 24 Strawberry Mansion 25 Kingsessing 23 Wharton 25 Cobbs Creek

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T19:29 UTC.