Ann Arbor City Hall Air Quality
Monitoring Station
· Ann Arbor, United States
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
39
2am
38
41
41
5am
41
41
43
8am
43
43
43
11am
43
41
41
2pm
40
40
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
39
38
CAMS model
adj +16
25
25
25
25
25
25
27
27
27
27
27
25
25
24
24
Air Quality Forecast (24h)
PM2.59.0 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:47 UTC.