315 N 18th St Air Quality

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

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 12am
35
35
35 3am
35
35
35 6am
28
28
28 9am
35
35
28 12pm
28
28
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
CAMS model adj +1
54
34
34
34
34
34
34
27
27
27
34
34
27
27
27

Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

23
1401 John F Kennedy Blvd
0.8 km PM2.5: 5.6 µg/m³
20
1358 Ridge Ave, Philadelphia, PA 19123
0.9 km PM2.5: 4.9 µg/m³
31
1901 Walnut St
1.2 km PM2.5: 7.5 µg/m³
22
N 9th St
1.4 km PM2.5: 5.2 µg/m³
25
2100 Pine St
1.6 km PM2.5: 6.1 µg/m³
20
2511 W Girard Ave
1.8 km PM2.5: 4.9 µg/m³
23
3312 Walnut St
2.1 km PM2.5: 5.5 µg/m³
22
807 Lombard St
2.1 km PM2.5: 5.3 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 2026-08-08T03:02 UTC.