Air Quality in Milwaukee, United States
Windy
17.9°C · 48.0% humidity
17.9°
Feels 17.9°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Milwaukee's air quality — share it
AQI Forecast
28
7am
25
25
21
10am
25
25
25
1pm
25
25
25
4pm
24
24
24
7pm
54
54
54
10pm
34
27
27
1am
25
25
25
4am
25
25
Station readings
28
25
24
21
CAMS model
27
25
25
25
25
25
25
25
25
25
24
24
24
54
54
54
34
27
27
25
25
25
25
25
Air Quality Index Trend
48h · 1 stnMilwaukee's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
48.0%
Humidity
56.8 km/h
Wind WNW
1020.0 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Milwaukee?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.55.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX6.9
High
Station readings (1 station within 25 km)
5.0
Median
5.0
Average
5.0
Low
5.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +1.0
What is the 7-day forecast for Milwaukee?
09-05
18.7° 16.4°
09-06
26.3° 11.4°
09-07
22.7° 15.0°
1.75 mm
09-08
20.6° 12.9°
17.5 mm
09-09
28.7° 15.2°
1.06 mm
09-10
24.9° 15.6°
0.56 mm
09-11
24.0° 15.5°
2.12 mm
Both models agree
Avg diff: 6.3°C
Where are air quality stations near Milwaukee?
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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 2026-09-05T15:46 UTC.