Annin Street, Philadlephia Air Quality
Monitoring Station
· Wharton, United States
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
13
6pm
8
9
—
9pm
—
—
—
12am
—
—
—
3am
—
—
—
6am
—
—
—
9am
—
—
—
12pm
—
—
—
3pm
—
—
Station readings
13
8
9
Air Quality Forecast (24h)
PM2.52.2 µg/m³
✓ WHO
Good
PM102.2 µg/m³
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-20T21:45 UTC.