Stay updated with real-time air quality in Wauwatosa, 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)
62
Moderate
Wauwatosa, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.02 μg/m³
0
55
155
255
425
605+
20.63 ppb
0
55
71
86
201
201+
1.28 ppb
0
36
76
186
605
1005+
11.99 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Wauwatosa, Wisconsin
Wauwatosa, Wisconsin
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AQI 62
Moderate
14.63μg/m³
PM2.5
49.90μg/m³
PM10
20.70ppb
O3
1.26ppb
SO2
12.34ppb
NO2
0.28ppm
CO
AQI 62
Moderate
14.73μg/m³
PM2.5
61.37μg/m³
PM10
20.46ppb
O3
1.31ppb
SO2
11.85ppb
NO2
0.28ppm
CO
AQI 60
Moderate
14.00μg/m³
PM2.5
46.81μg/m³
PM10
20.66ppb
O3
1.07ppb
SO2
11.26ppb
NO2
0.25ppm
CO
AQI 60
Moderate
14.35μg/m³
PM2.5
36.52μg/m³
PM10
20.60ppb
O3
1.22ppb
SO2
13.51ppb
NO2
0.29ppm
CO
AQI 60
Moderate
14.25μg/m³
PM2.5
58.50μg/m³
PM10
20.48ppb
O3
1.48ppb
SO2
8.97ppb
NO2
0.27ppm
CO
AQI 60
Moderate
14.37μg/m³
PM2.5
55.71μg/m³
PM10
20.66ppb
O3
1.39ppb
SO2
10.13ppb
NO2
0.27ppm
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 Wauwatosa, Wisconsin is updated every hour for accuracy.
In the past 24 hours, the air quality in Wauwatosa, Wisconsin was at its worst at 02:00:00 on 2025-12-09.
In the last 24 hours, the best air quality in Wauwatosa, Wisconsin was observed at 08:00:00 on 2025-12-08.
As of now, the AQI in Wauwatosa, Wisconsin is 62, indicating Moderate conditions.
Wauwatosa, Wisconsin air has the highest levels of PM2.5.
Poor air quality in Wauwatosa, Wisconsin means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Wauwatosa, Wisconsin are currently 14.643 μg/m3.
The PM10 concentration in Wauwatosa, Wisconsin is 54.015 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Wauwatosa, Wisconsin is 0.281 ppm.
Currently, Wauwatosa, Wisconsin has a sulfur dioxide (SO2) concentration of 1.281 ppb.
The current ozone (O3) level in Wauwatosa, Wisconsin at the moment is 20.633 ppm.
Nitrogen dioxide (NO2) level in Wauwatosa, Wisconsin at the moment is 11.992 ppb.
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