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)
25
Good
Cudahy, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.49 μg/m³
0
55
155
255
425
605+
26.77 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
7.78 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cudahy, Wisconsin
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AQI 75
Moderate
22.34μg/m³
PM2.5
59.07μg/m³
PM10
53.29ppb
O3
0.65ppb
SO2
2.00ppb
NO2
0.28ppm
CO
AQI 77
Moderate
22.62μg/m³
PM2.5
64.09μg/m³
PM10
53.84ppb
O3
0.65ppb
SO2
1.96ppb
NO2
0.31ppm
CO
AQI 79
Moderate
23.59μg/m³
PM2.5
93.70μg/m³
PM10
51.41ppb
O3
0.60ppb
SO2
1.78ppb
NO2
0.32ppm
CO
AQI 75
Moderate
21.80μg/m³
PM2.5
53.73μg/m³
PM10
52.72ppb
O3
0.65ppb
SO2
2.05ppb
NO2
0.26ppm
CO
AQI 75
Moderate
21.95μg/m³
PM2.5
58.47μg/m³
PM10
52.50ppb
O3
0.64ppb
SO2
2.01ppb
NO2
0.28ppm
CO
AQI 77
Moderate
22.58μg/m³
PM2.5
77.28μg/m³
PM10
52.49ppb
O3
0.62ppb
SO2
1.84ppb
NO2
0.34ppm
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 05:00:00 on 2025-07-22.
In the last 24 hours, the best air quality in Cudahy, Wisconsin was observed at 03:00:00 on 2025-07-22.
As of now, the AQI in Cudahy, Wisconsin is 77, indicating Moderate 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 22.501 μg/m3.
The PM10 concentration in Cudahy, Wisconsin is 64.343 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cudahy, Wisconsin is 0.286 ppm.
Currently, Cudahy, Wisconsin has a sulfur dioxide (SO2) concentration of 0.636 ppb.
The current ozone (O3) level in Cudahy, Wisconsin at the moment is 52.745 ppm.
Nitrogen dioxide (NO2) level in Cudahy, Wisconsin at the moment is 1.964 ppb.
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