N 9th St Air Quality

Monitoring Station · Center City, United States
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
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CAMS model adj -3
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Air Quality Forecast (24h)

PM2.55.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

22
1401 John F Kennedy Blvd
0.9 km PM2.5: 5.3 µg/m³
20
807 Lombard St
1.1 km PM2.5: 4.8 µg/m³
21
315 N 18th St
1.4 km PM2.5: 5.1 µg/m³
21
1358 Ridge Ave, Philadelphia, PA 19123
1.4 km PM2.5: 5.1 µg/m³
20
1901 Walnut St
1.6 km PM2.5: 4.9 µg/m³
22
2100 Pine St
2.0 km PM2.5: 5.2 µg/m³
6
Annin Street, Philadlephia
2.1 km PM2.5: 1.4 µg/m³
22
S Christopher Columbus Blvd
2.1 km PM2.5: 5.3 µg/m³

Nearby Cities

9 Center City 9 Philadelphia 8 Rittenhouse 15 Fishtown 11 Pennsport 9 Wharton 8 Point Breeze 11 University City 15 Hartranft

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:22 UTC.