3312 Walnut St Air Quality

Monitoring Station · University City, United States
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
22 7pm
22
23
23 10pm
23
23
23 1am
23
23
23 4am
23
23
23 7am
23
23
— 10am
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— 1pm
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— 4pm
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Station readings
22
22
CAMS model adj -2
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Air Quality Trend (24h)

PM2.55.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

20
4110 Market St
1.3 km PM2.5: 4.7 µg/m³
22
2100 Pine St
1.4 km PM2.5: 5.2 µg/m³
20
1901 Walnut St
1.5 km PM2.5: 4.9 µg/m³
21
N 34th St & Mantua Ave
1.6 km PM2.5: 5.0 µg/m³
24
Stinger Square Park
1.9 km PM2.5: 5.7 µg/m³
21
315 N 18th St
2.1 km PM2.5: 5.1 µg/m³
22
1401 John F Kennedy Blvd
2.2 km PM2.5: 5.3 µg/m³
30
1501 Point Breeze Ave
2.3 km PM2.5: 7.3 µg/m³

Nearby Cities

21 University City 21 Rittenhouse 22 Philadelphia 28 Point Breeze 21 Center City 20 Strawberry Mansion 20 Kingsessing 20 Wharton 20 Cobbs Creek

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-28T22:58 UTC.