1901 Walnut St Air Quality

Monitoring Station · Rittenhouse, United States
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
29 1am
26
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Station readings
29
26

Air Quality Forecast (24h)

PM2.56.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

24
2100 Pine St
0.5 km PM2.5: 5.7 µg/m³
26
1401 John F Kennedy Blvd
0.8 km PM2.5: 6.3 µg/m³
23
315 N 18th St
1.2 km PM2.5: 5.4 µg/m³
27
3312 Walnut St
1.5 km PM2.5: 6.4 µg/m³
25
N 9th St
1.6 km PM2.5: 5.9 µg/m³
24
807 Lombard St
1.7 km PM2.5: 5.8 µg/m³
19
Philly Thrive - AQ Host
1.8 km PM2.5: 4.5 µg/m³
8
Annin Street, Philadlephia
1.8 km PM2.5: 1.9 µg/m³

Nearby Cities

25 Rittenhouse 26 Philadelphia 24 Center City 25 University City 22 Point Breeze 21 Wharton 22 Pennsport 22 Lower Moyamensing 25 Fishtown

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-21T04:23 UTC.