Ann Arbor City Hall Air Quality
Monitoring Station
· Ann Arbor, United States
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
17
9pm
17
17
17
12am
17
18
18
3am
18
18
18
6am
18
18
18
9am
18
20
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
CAMS model
adj -7
24
24
24
24
24
25
25
25
25
25
25
25
25
25
27
Air Quality Forecast (24h)
PM2.53.8 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:25 UTC.