Air Quality in Waukesha, United States

Windy
11.9°C · 70.5% humidity
11.9°
Feels 11.9°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
26 4pm
26
26
32 7pm
30
29
29 10pm
29
28
28 1am
28
27
29 4am
29
29
27 7am
26
26
26 10am
26
26
26 1pm
26
27
Station readings 4h ago
AQI 31
PM2.5 7.4 µg/m³ · 4h ago
CAMS model adj +2
24
24
24
24
24
24
25
25
25
25
25
25
27
27
27
25
24
24
24
24
24
24
24
25
AD 728×90

Air Quality Index Trend

5h · 2 stn

Waukesha's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Waukesha is 1.5× the WHO annual guideline of 5 µg/m³.

70.5%
Humidity
73.1 km/h
Wind NNE
1029.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.69 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Waukesha?

Temperature & Precipitation

PM2.5 Trend

5h · 2 stations
PM2.57.69 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
7.69
Median
7.27
Average
5.5
Low
8.6
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -1.8

What is the 7-day forecast for Waukesha?

05-29
27.0° 3.3°
05-30
22.8° 9.2°
0.13 mm
05-31
27.2° 11.3°
06-01
28.8° 13.6°
1.13 mm
06-02
20.9° 14.7°
0.56 mm
06-03
27.7° 19.0°
06-04
22.8° 11.8°
0.13 mm
Both models agree Avg diff: 5.3°C

Where are air quality stations near Waukesha?

44
Waukesha-cleveland Ave., Wisconsin, USA
1.6 km PM2.5: 10.6 µg/m³
34
Waukesha-cleveland Ave., Wisconsin, USA
1.6 km PM2.5: 8.2 µg/m³
30
Waukesha-cleveland Ave., Wisconsin, USA
1.6 km PM2.5: 7.2 µg/m³
41
Milw 16th St, Wisconsin, USA
24.2 km PM2.5: 9.8 µg/m³
38
Milwaukee-college Ave Nr, Wisconsin, USA
25.7 km PM2.5: 9.1 µg/m³
37
Milwaukee-college Ave Nr, Wisconsin, USA
25.7 km PM2.5: 8.9 µg/m³
27
Milwaukee-college Ave Nr, Wisconsin, USA
25.7 km PM2.5: 6.5 µg/m³

What cities are near Waukesha?

28 New Berlin 29 Brookfield 28 Muskego 28 West Allis 28 Wauwatosa 30 Menomonee Falls 32 Oconomowoc 29 Milwaukee 29 Mequon 25 Cudahy
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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 2026-05-29T00:28 UTC.