3312 Walnut St Air Quality

Monitoring Station · University City, United States
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 12am
20
31
31 3am
31
31
31 6am
31
31
31 9am
31
31
31 12pm
38
38
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
Station readings
21
20
CAMS model adj +4
25
25
27
27
27
27
27
27
27
27
27
27
27
34
34

Air Quality Forecast (24h)

PM2.54.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

19
4110 Market St
1.3 km PM2.5: 4.5 µg/m³
22
2100 Pine St
1.4 km PM2.5: 5.2 µg/m³
18
1901 Walnut St
1.5 km PM2.5: 4.4 µg/m³
20
N 34th St & Mantua Ave
1.6 km PM2.5: 4.9 µg/m³
21
Stinger Square Park
1.9 km PM2.5: 5.0 µg/m³
21
315 N 18th St
2.1 km PM2.5: 5.1 µg/m³
24
1401 John F Kennedy Blvd
2.2 km PM2.5: 5.8 µg/m³
18
1501 Point Breeze Ave
2.3 km PM2.5: 4.4 µg/m³

Nearby Cities

20 University City 20 Rittenhouse 24 Philadelphia 19 Point Breeze 21 Center City 20 Strawberry Mansion 20 Kingsessing 25 Wharton 20 Cobbs Creek

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T03:40 UTC.