Ann Arbor City Hall Air Quality

Monitoring Station · Ann Arbor, United States
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
64 8pm
58
66
66 11pm
66
66
66 2am
66
66
66 5am
66
68
75 8am
95
11am
2pm
5pm
Station readings
64
58
CAMS model adj +41
25
25
25
25
25
25
25
25
25
25
25
27
34
54
PM2.515.6 µg/m³ ✓ WHO
Moderate
View city history →

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T23:27 UTC.