Air Quality in Ann Arbor, United States

Windy
14.4°C · 92.6% humidity
14.4°
Feels 14.4°
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
48 6pm
44
51
51 9pm
51
51
64 12am
64
64
51 3am
51
51
51 6am
64
64
51 9am
51
51
51 12pm
64
51
39 3pm
39
64
Station readings
48
44
CAMS model adj +14
37
37
37
37
37
37
50
50
50
37
37
37
37
50
50
37
37
37
37
50
37
25
25
50
AD 728×90

PM2.5 Trend (24h)

23h · 7 stations
92.6%
Humidity
83.8 km/h
Wind SSW
1020.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Ann Arbor?

Temperature & Precipitation

PM2.511.97 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (8 stations within 25 km)
11.97
Median
11.69
Average
9.25
Low
12.66
High
PM2.5 µg/m³ · Model: 8.9 · Bias: -3.1

What is the 7-day forecast for Ann Arbor?

04-09
17.3° 5.6°
04-10
16.8° 8.7°
04-11
10.9° 6.4°
6.5 mm
04-12
19.8° 6.6°
0.38 mm
04-13
24.4° 16.7°
1.19 mm
04-14
23.8° 17.6°
3.5 mm
04-15
17.9° 6.5°
6.56 mm
Both models agree Avg diff: 6.4°C

Where are air quality stations near Ann Arbor?

47
Ann Arbor City Hall
0.6 km PM2.5: 11.2 µg/m³
45
Ann Arbor Senior Center
1.8 km PM2.5: 10.7 µg/m³
52
Northside Community Center
2.4 km PM2.5: 12.7 µg/m³
46
Water Treatment Plant
2.7 km PM2.5: 11.1 µg/m³
47
Veterans Memorial Park, Ann Arbor MI
3.1 km PM2.5: 11.3 µg/m³
45
Bryant Community Center
5.4 km PM2.5: 10.9 µg/m³
35
Sugarbush Park
5.5 km PM2.5: 8.4 µg/m³
43
Wastewater Treatment Plant
6.4 km PM2.5: 10.3 µg/m³
40
Ypsilanti, Michigan, USA
12.3 km
30
Ypsilanti, Michigan, USA
12.3 km

What cities are near Ann Arbor?

50 Ypsilanti 47 Westland 47 Romulus 47 Wayne 49 Novi 47 Livonia 47 Garden City 47 Inkster 49 Farmington Hills 47 Redford

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:23 UTC.