Air Quality in South Milwaukee, United States
Windy
16.9°C · 52.1% humidity
16.9°
Feels 16.9°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
South Milwaukee's air quality — share it
AQI Forecast
Calibrated
28
7am
31
24
21
10am
24
24
24
1pm
24
24
22
4pm
22
22
22
7pm
51
31
31
10pm
31
24
24
1am
24
24
24
4am
24
24
Station readings
28
25
24
21
CAMS model
adj -3
27
34
27
27
27
27
27
27
27
25
25
25
25
54
34
34
34
27
27
27
27
27
27
27
Air Quality Index Trend
48h · 1 stnSouth Milwaukee's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
52.1%
Humidity
62.3 km/h
Wind WNW
1020.0 hPa
Pressure
5.9
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 South Milwaukee?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.55.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
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: 6.25 · Bias: +1.2
What is the 7-day forecast for South Milwaukee?
09-05
20.5° 16.9°
09-06
22.9° 15.8°
09-07
23.0° 20.1°
3.19 mm
09-08
22.0° 15.7°
9.06 mm
09-09
21.2° 19.6°
1.19 mm
09-10
22.7° 18.9°
1.0 mm
09-11
23.5° 17.0°
2.94 mm
Both models agree
Avg diff: 4.8°C
Where are air quality stations near South 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 2026-09-05T15:52 UTC.