Annin Street, Philadlephia
Monitoring Station
· Wharton, United States
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
45
4pm
33
34
25
7pm
32
32
32
10pm
32
45
45
1am
45
45
45
4am
45
45
—
7am
—
—
—
10am
—
—
—
1pm
—
—
Station readings
45
33
34
25
CAMS model
adj -5
37
37
37
37
37
37
37
37
50
50
50
50
50
50
50
Air Quality Trend (24h)
PM2.56.0 µg/m³
✓ WHO
Good
PM106.1 µg/m³
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T19:32 UTC.