3312 Walnut St Air Quality

Monitoring Station · University City, United States
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
36 10pm
49
69
49 1am
49
49
49 4am
49
49
42 7am
42
42
49 10am
49
—
— 1pm
—
—
— 4pm
—
—
— 7pm
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CAMS model adj +15
27
34
54
34
34
34
34
34
34
27
27
27
34
34

Air Quality Forecast (24h)

PM2.58.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

32
4110 Market St
1.3 km PM2.5: 7.6 µg/m³
36
2100 Pine St
1.4 km PM2.5: 8.7 µg/m³
30
Philly Thrive - AQ Host
1.5 km PM2.5: 7.2 µg/m³
32
1901 Walnut St
1.5 km PM2.5: 7.6 µg/m³
30
N 34th St & Mantua Ave
1.6 km PM2.5: 7.3 µg/m³
36
Foster Family - AQ Host
1.6 km PM2.5: 8.6 µg/m³
41
Stinger Square Park
1.9 km PM2.5: 9.8 µg/m³
36
Growing Together Garden
2.0 km PM2.5: 8.7 µg/m³

Nearby Cities

50 University City 52 Rittenhouse 51 Philadelphia 52 Point Breeze 51 Center City 48 Strawberry Mansion 48 Kingsessing 51 Wharton 48 Cobbs Creek

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T01:03 UTC.