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)
30
Good
Cudahy, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.09 μg/m³
0
55
155
255
425
605+
31.62 ppb
0
55
71
86
201
201+
0.86 ppb
0
36
76
186
605
1005+
6.51 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
Scroll To Air Quality MapLoading...
AQI 25
Good
2.93μg/m³
PM2.5
8.86μg/m³
PM10
26.78ppb
O3
0.84ppb
SO2
1.63ppb
NO2
0.19ppm
CO
AQI 26
Good
2.99μg/m³
PM2.5
9.81μg/m³
PM10
27.50ppb
O3
0.85ppb
SO2
1.59ppb
NO2
0.19ppm
CO
AQI 24
Good
3.13μg/m³
PM2.5
14.72μg/m³
PM10
25.68ppb
O3
0.74ppb
SO2
1.43ppb
NO2
0.19ppm
CO
AQI 24
Good
2.96μg/m³
PM2.5
7.82μg/m³
PM10
25.81ppb
O3
0.82ppb
SO2
1.68ppb
NO2
0.20ppm
CO
AQI 24
Good
3.02μg/m³
PM2.5
8.68μg/m³
PM10
25.56ppb
O3
0.81ppb
SO2
1.65ppb
NO2
0.20ppm
CO
AQI 24
Good
3.25μg/m³
PM2.5
12.29μg/m³
PM10
25.69ppb
O3
0.78ppb
SO2
1.51ppb
NO2
0.19ppm
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 06:00:00 on 2025-09-08.
In the last 24 hours, the best air quality in Cudahy, Wisconsin was observed at 02:00:00 on 2025-09-08.
As of now, the AQI in Cudahy, Wisconsin is 30, indicating Good conditions.
Cudahy, Wisconsin air has the highest levels of O3.
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 4.389 μg/m3.
The PM10 concentration in Cudahy, Wisconsin is 16.093 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cudahy, Wisconsin is 0.289 ppm.
Currently, Cudahy, Wisconsin has a sulfur dioxide (SO2) concentration of 0.857 ppb.
The current ozone (O3) level in Cudahy, Wisconsin at the moment is 31.62 ppm.
Nitrogen dioxide (NO2) level in Cudahy, Wisconsin at the moment is 6.515 ppb.
All Rights Reserved © Ambee Inc. 2025