Stay updated with real-time air quality in Kenosha, 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)
21
Good
Kenosha, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.22 μg/m³
0
55
155
255
425
605+
22.68 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
11.98 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Kenosha, Wisconsin
Kenosha, Wisconsin
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AQI 20
Good
2.74μg/m³
PM2.5
10.16μg/m³
PM10
22.09ppb
O3
0.43ppb
SO2
12.43ppb
NO2
0.29ppm
CO
AQI 25
Good
2.69μg/m³
PM2.5
10.18μg/m³
PM10
26.83ppb
O3
0.45ppb
SO2
10.84ppb
NO2
0.28ppm
CO
AQI 22
Good
3.85μg/m³
PM2.5
14.84μg/m³
PM10
24.48ppb
O3
0.41ppb
SO2
10.22ppb
NO2
0.32ppm
CO
AQI 22
Good
3.67μg/m³
PM2.5
13.88μg/m³
PM10
22.57ppb
O3
0.41ppb
SO2
12.00ppb
NO2
0.33ppm
CO
AQI 24
Good
2.61μg/m³
PM2.5
10.01μg/m³
PM10
26.43ppb
O3
0.45ppb
SO2
11.02ppb
NO2
0.28ppm
CO
AQI 21
Good
2.29μg/m³
PM2.5
9.96μg/m³
PM10
22.77ppb
O3
0.42ppb
SO2
13.19ppb
NO2
0.29ppm
CO
The air quality data for Wisconsin, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Kenosha, Wisconsin are available every hour.
Kenosha, Wisconsin experienced its worst air quality at 10:00:00, 2026-06-14.
The best air quality in Kenosha, Wisconsin was observed at 04:00:00 on 2026-06-15.
The air quality in Kenosha, Wisconsin right now is Good, with an AQI of 21.
In Kenosha, Wisconsin, O3 is the most frequently found pollutant.
When air quality in Kenosha, Wisconsin is compromised, staying indoors and wearing a mask can reduce health risks.
Kenosha, Wisconsin currently has a PM2.5 concentration of 2.678 μg/m3.
Kenosha, Wisconsin currently has a PM10 concentration of 10.223 μg/m3.
The current carbon monoxide (CO) level in Kenosha, Wisconsin is 0.292 ppm.
The current sulfur dioxide (SO2) concentration in Kenosha, Wisconsin is 0.432 ppb.
Kenosha, Wisconsin currently has an ozone (O3) concentration of 22.685 ppm.
The current level of nitrogen dioxide (NO2) in Kenosha, Wisconsin is 11.98 ppb.
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