Annin Street, Philadlephia Air Quality
Monitoring Station
· Wharton, United States
6
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
10
9pm
6
5
6
12am
8
8
8
3am
8
8
8
6am
8
8
8
9am
8
8
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
10
6
5
6
CAMS model
adj -17
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
Air Quality Trend (24h)
PM2.51.4 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 2026-05-29T00:26 UTC.