Water Treatment Plant
Monitoring Station
· Ann Arbor, United States
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
51
6pm
46
53
53
9pm
53
53
66
12am
66
66
53
3am
53
53
53
6am
66
—
—
9am
—
—
—
12pm
—
—
—
3pm
—
—
Station readings
51
46
CAMS model
adj +16
37
37
37
37
37
37
50
50
50
37
37
37
37
50
Air Quality Trend (24h)
PM2.511.1 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T21:24 UTC.