Annin Street, Philadlephia Air Quality
Monitoring Station
· Wharton, United States
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
12
4pm
15
10
14
7pm
14
14
14
10pm
14
16
23
1am
16
16
16
4am
14
14
—
7am
—
—
—
10am
—
—
—
1pm
—
—
Station readings
12
15
10
CAMS model
adj -11
27
27
25
25
25
25
25
25
27
34
27
27
27
25
25
Air Quality Forecast (24h)
PM2.52.3 µg/m³
✓ WHO
Good
PM102.3 µg/m³
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T19:29 UTC.