Annin Street, Philadlephia Air Quality
Monitoring Station
· Wharton, United States
4
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
41
10pm
41
41
41
1am
43
43
43
4am
43
43
43
7am
43
43
43
10am
43
—
—
1pm
—
—
—
4pm
—
—
—
7pm
—
—
CAMS model
adj +16
25
25
25
25
27
27
27
27
27
27
27
27
27
27
Air Quality Forecast (24h)
PM2.51.0 µg/m³
✓ WHO
Good
PM101.4 µg/m³
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T01:01 UTC.