315 N 18th St Air Quality

Monitoring Station · Philadelphia, United States
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 11pm
62
42
42 2am
42
42
42 5am
42
35
35 8am
35
42
42 11am
35
35
— 2pm
—
—
— 5pm
—
—
— 8pm
—
—
CAMS model adj +8
34
54
34
34
34
34
34
34
27
27
27
34
34
27
27

Air Quality Forecast (24h)

PM2.55.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

27
1401 John F Kennedy Blvd
0.8 km PM2.5: 6.4 µg/m³
23
1358 Ridge Ave, Philadelphia, PA 19123
0.9 km PM2.5: 5.6 µg/m³
25
1901 Walnut St
1.2 km PM2.5: 6.0 µg/m³
26
N 9th St
1.4 km PM2.5: 6.2 µg/m³
30
2100 Pine St
1.6 km PM2.5: 7.2 µg/m³
23
2511 W Girard Ave
1.8 km PM2.5: 5.6 µg/m³
28
3312 Walnut St
2.1 km PM2.5: 6.6 µg/m³
26
807 Lombard St
2.1 km PM2.5: 6.2 µg/m³

Nearby Cities

51 Philadelphia 51 Center City 52 Rittenhouse 50 University City 45 Fishtown 48 Strawberry Mansion 52 Point Breeze 46 Hartranft 51 Wharton

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:09 UTC.