What is the air quality in Ann Arbor today?

The current Air Quality Index (AQI) in Ann Arbor is 17 (Good). PM2.5 concentration is 3.95 µg/m³.

What is the temperature in Ann Arbor right now?

The current temperature in Ann Arbor is 9.7°C (feels like 4.0°C). Humidity is 65.6% and wind speed is 78.9 km/h.

Is it safe to go outside in Ann Arbor?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 7.9 (Very High).

Air Quality in Ann Arbor, United States

Windy

9.7°C · 65.6% humidity

9.7°

Feels 4.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

8 stations

Nearby Monitoring Stations

AQI Forecast

25 2pm

17 5pm

21 8pm

24 11pm

25 2am

25 5am

25 8am

25 11am

Air Quality Index Trend

46h · 13 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.

65.6%

Humidity

78.9 km/h

Wind N

1026.8 hPa

Pressure

7.9

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.95 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Ann Arbor?

Temperature & Precipitation

PM2.5 Trend

46h · 13 stations

PM2.53.95 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX7.9

Very High

Station readings (8 stations within 25 km)

3.95

Median

4.87

Average

3.84

Low

8.2

High

PM2.5 µg/m³ · Model: 6.15 · Bias: +2.2

What is the 7-day forecast for Ann Arbor?

05-28

23.8° 13.2°

1.0 mm

05-29

25.0° 7.0°

05-30

20.6° 10.9°

0.62 mm

05-31

26.9° 12.6°

06-01

28.1° 15.1°

0.06 mm

06-02

19.7° 11.5°

0.5 mm

06-03

25.4° 21.0°

1.13 mm

Both models agree Avg diff: 4.3°C

Where are air quality stations near Ann Arbor?

Ann Arbor City Hall

0.6 km PM2.5: 3.9 µg/m³

Ann Arbor Senior Center

1.8 km PM2.5: 4.5 µg/m³

Northside Community Center

2.4 km PM2.5: 5.0 µg/m³

Water Treatment Plant

2.7 km PM2.5: 4.2 µg/m³

Veterans Memorial Park, Ann Arbor MI

3.1 km PM2.5: 4.1 µg/m³

Buhr Park

4.2 km PM2.5: 4.2 µg/m³

Bryant Community Center

5.4 km PM2.5: 4.1 µg/m³

Sugarbush Park

5.5 km PM2.5: 3.8 µg/m³

Wastewater Treatment Plant

6.4 km PM2.5: 6.4 µg/m³

Ypsilanti, Michigan, USA

12.3 km PM2.5: 6.2 µg/m³

What cities are near Ann Arbor?

33 Ypsilanti 26 Westland 30 Romulus 30 Wayne 19 Novi 24 Livonia 25 Garden City 25 Inkster 20 Farmington Hills 24 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 2026-05-28T21:46 UTC.