Stay updated with real-time air quality in Waukesha City, Wisconsin featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
84
Moderate
Waukesha City, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
27.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.80 μg/m³
0
55
155
255
425
605+
19.00 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
18.78 ppb
0
54
101
361
1250
2050+
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Waukesha City, Wisconsin
Waukesha City, Wisconsin
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AQI 84
Moderate
27.25μg/m³
PM2.5
40.80μg/m³
PM10
19.00ppb
O3
0.23ppb
SO2
18.78ppb
NO2
0.41ppm
CO
AQI 84
Moderate
27.38μg/m³
PM2.5
43.08μg/m³
PM10
19.00ppb
O3
0.23ppb
SO2
18.67ppb
NO2
0.41ppm
CO
AQI 88
Moderate
29.28μg/m³
PM2.5
121.13μg/m³
PM10
25.36ppb
O3
0.22ppb
SO2
21.29ppb
NO2
0.42ppm
CO
AQI 90
Moderate
30.43μg/m³
PM2.5
124.20μg/m³
PM10
25.27ppb
O3
0.21ppb
SO2
23.20ppb
NO2
0.44ppm
CO
AQI 90
Moderate
30.12μg/m³
PM2.5
106.47μg/m³
PM10
28.48ppb
O3
0.24ppb
SO2
16.76ppb
NO2
0.37ppm
CO
AQI 96
Moderate
32.80μg/m³
PM2.5
124.36μg/m³
PM10
31.06ppb
O3
0.23ppb
SO2
18.92ppb
NO2
0.42ppm
CO
Air quality and pollutant data for Wisconsin, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Waukesha City, Wisconsin is updated every hour for accuracy.
In the past 24 hours, the air quality in Waukesha City, Wisconsin was at its worst at 01:00:00 on 2025-06-05.
In the last 24 hours, the best air quality in Waukesha City, Wisconsin was observed at 11:00:00 on 2025-06-06.
As of now, the AQI in Waukesha City, Wisconsin is 84, indicating Moderate conditions.
Waukesha City, Wisconsin air has the highest levels of PM2.5.
Poor air quality in Waukesha City, Wisconsin means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Waukesha City, Wisconsin are currently 27.248 μg/m3.
The PM10 concentration in Waukesha City, Wisconsin is 40.797 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Waukesha City, Wisconsin is 0.406 ppm.
Currently, Waukesha City, Wisconsin has a sulfur dioxide (SO2) concentration of 0.231 ppb.
The current ozone (O3) level in Waukesha City, Wisconsin at the moment is 19.003 ppm.
Nitrogen dioxide (NO2) level in Waukesha City, Wisconsin at the moment is 18.781 ppb.
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