1901 Walnut St Air Quality

Monitoring Station · Rittenhouse, United States
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
17 11am
17
17
17 2pm
17
16
16 5pm
17
17
17 8pm
17
17
17 11pm
19
19
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Station readings
17
17
CAMS model adj -8
25
25
25
25
25
24
24
25
25
25
25
25
25
27
27

Air Quality Forecast (24h)

PM2.54.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

18
2100 Pine St
0.5 km PM2.5: 4.3 µg/m³
18
1401 John F Kennedy Blvd
0.8 km PM2.5: 4.4 µg/m³
17
315 N 18th St
1.2 km PM2.5: 4.0 µg/m³
17
3312 Walnut St
1.5 km PM2.5: 4.0 µg/m³
17
N 9th St
1.6 km PM2.5: 4.0 µg/m³
16
807 Lombard St
1.7 km PM2.5: 3.8 µg/m³
6
Annin Street, Philadlephia
1.8 km PM2.5: 1.5 µg/m³
18
1358 Ridge Ave, Philadelphia, PA 19123
2.0 km PM2.5: 4.2 µg/m³

Nearby Cities

17 Rittenhouse 18 Philadelphia 17 Center City 17 University City 16 Point Breeze 17 Wharton 18 Pennsport 18 Lower Moyamensing 17 Fishtown

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:37 UTC.