N 9th St Air Quality

Monitoring Station · Center City, United States
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

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AQI Forecast
23 3am
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20
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Station readings
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20

Air Quality Forecast (24h)

PM2.54.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

20
1401 John F Kennedy Blvd
0.9 km PM2.5: 4.8 µg/m³
20
807 Lombard St
1.1 km PM2.5: 4.8 µg/m³
20
315 N 18th St
1.4 km PM2.5: 4.8 µg/m³
19
1358 Ridge Ave, Philadelphia, PA 19123
1.4 km PM2.5: 4.6 µg/m³
20
1901 Walnut St
1.6 km PM2.5: 4.9 µg/m³
20
2100 Pine St
2.0 km PM2.5: 4.9 µg/m³
4
Annin Street, Philadlephia
2.1 km PM2.5: 1.0 µg/m³
20
S Christopher Columbus Blvd
2.1 km PM2.5: 4.8 µg/m³

Nearby Cities

21 Center City 21 Philadelphia 21 Rittenhouse 21 Fishtown 19 Pennsport 19 Wharton 20 Point Breeze 21 University City 20 Hartranft

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-21T06:38 UTC.