What is the air quality in Ann Arbor today?

The current Air Quality Index (AQI) in Ann Arbor is 39 (Good). PM2.5 concentration is 9.45 µg/m³.

What is the temperature in Ann Arbor right now?

The current temperature in Ann Arbor is 6.5°C (feels like -0.9°C). Humidity is 80.1% and wind speed is 89.3 km/h.

Is it safe to go outside in Ann Arbor?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Ann Arbor, United States

Windy

6.5°C · 80.1% humidity

6.5°

Feels -0.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

9 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 15 stn

View full history →

Ann Arbor's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

80.1%

Humidity

89.3 km/h

Wind NNE

1025.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.45 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Ann Arbor?

Temperature & Precipitation

PM2.5 Trend

45h · 15 stations

PM2.59.45 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (9 stations within 25 km)

9.45

Median

9.74

Average

6.89

Low

11.32

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +4.1

What is the 7-day forecast for Ann Arbor?

10-20

7.5° 4.2°

0.06 mm

10-21

22.1° 7.3°

10-22

12.7° 4.7°

2.06 mm

10-23

17.7° 3.8°

0.25 mm

10-24

19.7° 5.2°

10-25

11.9° 2.6°

0.19 mm

10-26

9.0° 5.1°

1.38 mm

Both models agree Avg diff: 4.4°C

Where are air quality stations near Ann Arbor?

Ann Arbor City Hall

0.6 km PM2.5: 9.2 µg/m³

Ann Arbor Senior Center

1.8 km PM2.5: 9.2 µg/m³

Northside Community Center

2.4 km PM2.5: 10.5 µg/m³

Water Treatment Plant

2.7 km PM2.5: 11.0 µg/m³

Veterans Memorial Park, Ann Arbor MI

3.1 km PM2.5: 9.5 µg/m³

Fire Station 6

3.9 km PM2.5: 11.0 µg/m³

Bryant Community Center

5.4 km PM2.5: 9.3 µg/m³

Sugarbush Park

5.5 km PM2.5: 6.8 µg/m³

Wastewater Treatment Plant

6.4 km PM2.5: 10.1 µg/m³

Ypsilanti, Michigan, USA

12.3 km PM2.5: 3.1 µg/m³

What cities are near Ann Arbor?

41 Ypsilanti 35 Westland 37 Romulus 35 Wayne 26 Novi 34 Livonia 33 Garden City 33 Inkster 38 Farmington Hills 35 Redford

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T20:05 UTC.