Ann Arbor City Hall

Monitoring Station · Ann Arbor, United States
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
52 6pm
47
42
51 9pm
51
51
64 12am
64
64
51 3am
51
51
51 6am
64
9am
12pm
3pm
Station readings
52
47
42
CAMS model adj +14
37
37
37
37
37
37
50
50
50
37
37
37
37
50
PM2.510.2 µg/m³ ✓ WHO
Good

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T21:29 UTC.