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)
25
Good
Pleasant Prairie, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.34 μg/m³
0
55
155
255
425
605+
27.00 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
4.24 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Pleasant Prairie, Wisconsin
Pleasant Prairie, Wisconsin
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AQI 26
Good
4.37μg/m³
PM2.5
18.49μg/m³
PM10
28.14ppb
O3
0.25ppb
SO2
4.20ppb
NO2
0.20ppm
CO
AQI 29
Good
4.45μg/m³
PM2.5
18.75μg/m³
PM10
31.12ppb
O3
0.25ppb
SO2
4.11ppb
NO2
0.21ppm
CO
AQI 22
Good
4.39μg/m³
PM2.5
18.42μg/m³
PM10
23.24ppb
O3
0.35ppb
SO2
4.11ppb
NO2
0.20ppm
CO
AQI 27
Good
4.86μg/m³
PM2.5
25.72μg/m³
PM10
23.07ppb
O3
0.35ppb
SO2
4.25ppb
NO2
0.20ppm
CO
AQI 29
Good
4.48μg/m³
PM2.5
18.62μg/m³
PM10
31.06ppb
O3
0.25ppb
SO2
4.12ppb
NO2
0.21ppm
CO
AQI 27
Good
4.85μg/m³
PM2.5
20.44μg/m³
PM10
22.83ppb
O3
0.25ppb
SO2
4.04ppb
NO2
0.20ppm
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 03:00:00, 2026-08-17.
The best air quality in Pleasant Prairie, Wisconsin was observed at 06:00:00 on 2026-08-17.
The air quality in Pleasant Prairie, Wisconsin right now is Good, with an AQI of 25.
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 4.357 μg/m3.
Pleasant Prairie, Wisconsin currently has a PM10 concentration of 18.345 μg/m3.
The current carbon monoxide (CO) level in Pleasant Prairie, Wisconsin is 0.205 ppm.
The current sulfur dioxide (SO2) concentration in Pleasant Prairie, Wisconsin is 0.247 ppb.
Pleasant Prairie, Wisconsin currently has an ozone (O3) concentration of 27 ppm.
The current level of nitrogen dioxide (NO2) in Pleasant Prairie, Wisconsin is 4.24 ppb.
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