Stay updated with real-time air quality in Cudahy, 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)
124
Unhealthy for sensitive groups
Cudahy, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
44.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
141.05 μg/m³
0
55
155
255
425
605+
51.98 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
4.45 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cudahy, Wisconsin
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AQI 122
Unhealthy for sensitive groups
43.62μg/m³
PM2.5
126.58μg/m³
PM10
52.70ppb
O3
0.38ppb
SO2
4.69ppb
NO2
0.29ppm
CO
AQI 119
Unhealthy for sensitive groups
42.74μg/m³
PM2.5
139.45μg/m³
PM10
52.52ppb
O3
0.38ppb
SO2
4.43ppb
NO2
0.29ppm
CO
AQI 132
Unhealthy for sensitive groups
47.20μg/m³
PM2.5
217.26μg/m³
PM10
48.18ppb
O3
0.38ppb
SO2
3.19ppb
NO2
0.29ppm
CO
AQI 122
Unhealthy for sensitive groups
44.44μg/m³
PM2.5
110.82μg/m³
PM10
52.54ppb
O3
0.38ppb
SO2
4.95ppb
NO2
0.30ppm
CO
AQI 124
Unhealthy for sensitive groups
44.88μg/m³
PM2.5
123.64μg/m³
PM10
52.20ppb
O3
0.38ppb
SO2
4.68ppb
NO2
0.29ppm
CO
AQI 124
Unhealthy for sensitive groups
45.08μg/m³
PM2.5
174.18μg/m³
PM10
50.69ppb
O3
0.37ppb
SO2
3.62ppb
NO2
0.29ppm
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 Cudahy, Wisconsin is updated every hour for accuracy.
In the past 24 hours, the air quality in Cudahy, Wisconsin was at its worst at 08:00:00 on 2025-06-05.
In the last 24 hours, the best air quality in Cudahy, Wisconsin was observed at 02:00:00 on 2025-06-05.
As of now, the AQI in Cudahy, Wisconsin is 124, indicating Unhealthy for Sensitive Groups conditions.
Cudahy, Wisconsin air has the highest levels of PM2.5.
Poor air quality in Cudahy, Wisconsin means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Cudahy, Wisconsin are currently 44.61 μg/m3.
The PM10 concentration in Cudahy, Wisconsin is 141.053 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cudahy, Wisconsin is 0.294 ppm.
Currently, Cudahy, Wisconsin has a sulfur dioxide (SO2) concentration of 0.378 ppb.
The current ozone (O3) level in Cudahy, Wisconsin at the moment is 51.978 ppm.
Nitrogen dioxide (NO2) level in Cudahy, Wisconsin at the moment is 4.445 ppb.
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