Stay updated with real-time air quality in Pleasant Prairie, 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)
31
Good
Pleasant Prairie, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.95 μg/m³
0
55
155
255
425
605+
34.07 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
5.10 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Pleasant Prairie, Wisconsin
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AQI 31
Good
1.19μg/m³
PM2.5
4.77μg/m³
PM10
33.97ppb
O3
0.33ppb
SO2
5.04ppb
NO2
0.22ppm
CO
AQI 30
Good
1.15μg/m³
PM2.5
4.12μg/m³
PM10
31.76ppb
O3
0.34ppb
SO2
4.73ppb
NO2
0.22ppm
CO
AQI 30
Good
1.46μg/m³
PM2.5
4.34μg/m³
PM10
32.42ppb
O3
0.26ppb
SO2
5.34ppb
NO2
0.22ppm
CO
AQI 30
Good
1.43μg/m³
PM2.5
4.34μg/m³
PM10
32.18ppb
O3
0.26ppb
SO2
4.94ppb
NO2
0.21ppm
CO
AQI 30
Good
1.12μg/m³
PM2.5
4.13μg/m³
PM10
31.96ppb
O3
0.33ppb
SO2
4.60ppb
NO2
0.22ppm
CO
AQI 30
Good
1.39μg/m³
PM2.5
4.30μg/m³
PM10
32.02ppb
O3
0.27ppb
SO2
4.83ppb
NO2
0.21ppm
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 Pleasant Prairie, Wisconsin are available every hour.
Pleasant Prairie, Wisconsin experienced its worst air quality at 12:00:00, 2026-03-12.
The best air quality in Pleasant Prairie, Wisconsin was observed at 05:00:00 on 2026-03-11.
The air quality in Pleasant Prairie, Wisconsin right now is Good, with an AQI of 31.
In Pleasant Prairie, Wisconsin, O3 is the most frequently found pollutant.
When air quality in Pleasant Prairie, Wisconsin is compromised, staying indoors and wearing a mask can reduce health risks.
Pleasant Prairie, Wisconsin currently has a PM2.5 concentration of 1.227 μg/m3.
Pleasant Prairie, Wisconsin currently has a PM10 concentration of 4.949 μg/m3.
The current carbon monoxide (CO) level in Pleasant Prairie, Wisconsin is 0.226 ppm.
The current sulfur dioxide (SO2) concentration in Pleasant Prairie, Wisconsin is 0.324 ppb.
Pleasant Prairie, Wisconsin currently has an ozone (O3) concentration of 34.066 ppm.
The current level of nitrogen dioxide (NO2) in Pleasant Prairie, Wisconsin is 5.101 ppb.
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