315 N 18th St

Monitoring Station · Philadelphia, United States
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
39 6pm
39
38
38 9pm
38
38
51 12am
51
51
51 3am
51
51
51 6am
51
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— 9am
—
—
— 12pm
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— 3pm
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Station readings
39
39
CAMS model adj +1
37
37
37
37
37
37
50
50
50
50
50
50
50
50

Air Quality Trend (24h)

PM2.59.4 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

41
1401 John F Kennedy Blvd
0.8 km PM2.5: 9.9 µg/m³
38
1358 Ridge Ave, Philadelphia, PA 19123
0.9 km PM2.5: 9.0 µg/m³
37
1901 Walnut St
1.2 km PM2.5: 8.9 µg/m³
39
N 9th St
1.4 km PM2.5: 9.4 µg/m³
40
2100 Pine St
1.6 km PM2.5: 9.5 µg/m³
38
2511 W Girard Ave
1.8 km PM2.5: 9.2 µg/m³
41
3312 Walnut St
2.1 km PM2.5: 9.8 µg/m³
38
807 Lombard St
2.1 km PM2.5: 9.2 µg/m³

Nearby Cities

38 Philadelphia 38 Center City 38 Rittenhouse 38 University City 38 Fishtown 38 Strawberry Mansion 38 Point Breeze 38 Hartranft 38 Wharton

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T21:15 UTC.