315 N 18th St Air Quality

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 7pm
21
22
22 10pm
22
22
22 1am
22
22
22 4am
22
22
22 7am
22
22
— 10am
—
—
— 1pm
—
—
— 4pm
—
—
Station readings
21
21
CAMS model adj -3
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Air Quality Trend (24h)

PM2.55.1 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

22
1401 John F Kennedy Blvd
0.8 km PM2.5: 5.3 µg/m³
21
1358 Ridge Ave, Philadelphia, PA 19123
0.9 km PM2.5: 5.1 µg/m³
20
1901 Walnut St
1.2 km PM2.5: 4.9 µg/m³
21
N 9th St
1.4 km PM2.5: 5.1 µg/m³
22
2100 Pine St
1.6 km PM2.5: 5.2 µg/m³
20
2511 W Girard Ave
1.8 km PM2.5: 4.8 µg/m³
22
3312 Walnut St
2.1 km PM2.5: 5.2 µg/m³
20
807 Lombard St
2.1 km PM2.5: 4.8 µg/m³

Nearby Cities

22 Philadelphia 21 Center City 21 Rittenhouse 21 University City 21 Fishtown 20 Strawberry Mansion 28 Point Breeze 20 Hartranft 20 Wharton

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-28T22:59 UTC.