3312 Walnut St Air Quality

Monitoring Station · University City, United States
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
22 11pm
21
36
38 2am
38
38
38 5am
38
38
38 8am
38
38
38 11am
38
45
— 2pm
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—
— 5pm
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— 8pm
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Station readings
22
21
CAMS model adj +11
25
25
25
27
27
27
27
27
27
27
27
27
27
27
34

Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

19
4110 Market St
1.3 km PM2.5: 4.6 µg/m³
24
2100 Pine St
1.4 km PM2.5: 5.8 µg/m³
20
1901 Walnut St
1.5 km PM2.5: 4.7 µg/m³
21
N 34th St & Mantua Ave
1.6 km PM2.5: 5.0 µg/m³
22
Stinger Square Park
1.9 km PM2.5: 5.3 µg/m³
22
315 N 18th St
2.1 km PM2.5: 5.2 µg/m³
25
1401 John F Kennedy Blvd
2.2 km PM2.5: 6.0 µg/m³
20
1501 Point Breeze Ave
2.3 km PM2.5: 4.7 µg/m³

Nearby Cities

21 University City 21 Rittenhouse 25 Philadelphia 20 Point Breeze 22 Center City 21 Strawberry Mansion 21 Kingsessing 25 Wharton 21 Cobbs Creek

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:43 UTC.