Stay updated with real-time air quality in Sun 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)
98
Moderate
Sun Prairie, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
27.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
149.66 μg/m³
0
55
155
255
425
605+
50.27 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
9.54 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Sun Prairie, Wisconsin
Sun Prairie, Wisconsin
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AQI 96
Moderate
26.80μg/m³
PM2.5
145.82μg/m³
PM10
49.65ppb
O3
0.27ppb
SO2
6.89ppb
NO2
0.26ppm
CO
AQI 81
Moderate
24.75μg/m³
PM2.5
73.71μg/m³
PM10
50.20ppb
O3
0.27ppb
SO2
6.85ppb
NO2
0.27ppm
CO
AQI 81
Moderate
25.15μg/m³
PM2.5
84.58μg/m³
PM10
50.68ppb
O3
0.27ppb
SO2
6.92ppb
NO2
0.27ppm
CO
AQI 81
Moderate
24.85μg/m³
PM2.5
68.93μg/m³
PM10
50.15ppb
O3
0.27ppb
SO2
6.87ppb
NO2
0.27ppm
CO
AQI 81
Moderate
25.05μg/m³
PM2.5
78.77μg/m³
PM10
50.33ppb
O3
0.27ppb
SO2
6.87ppb
NO2
0.27ppm
CO
AQI 88
Moderate
29.11μg/m³
PM2.5
92.54μg/m³
PM10
50.32ppb
O3
0.30ppb
SO2
9.64ppb
NO2
0.27ppm
CO
Air quality measurements for Wisconsin, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Sun Prairie, Wisconsin is updated on an hourly basis.
The worst air quality in Sun Prairie, Wisconsin was recorded at 02:00:00 on 2025-06-05.
The best air quality in Sun Prairie, Wisconsin was recorded at 10:00:00 on 2025-06-05.
The real-time air quality index in Sun Prairie, Wisconsin is 98, currently categorized as Moderate.
The most common pollutant in Sun Prairie, Wisconsin is PM10.
If the air quality in Sun Prairie, Wisconsin is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Sun Prairie, Wisconsin at present are 27.303 μg/m3.
The current PM10 levels in Sun Prairie, Wisconsin are 149.661 μg/m3.
The current carbon monoxide (CO) level in Sun Prairie, Wisconsin is 0.26 ppm.
The current sulfur dioxide (SO2) levels in Sun Prairie, Wisconsin are 0.297 ppb.
The current ozone (O3) levels at Sun Prairie, Wisconsin is 50.272 ppm.
The current nitrogen dioxide (NO2) levels at Sun Prairie, Wisconsin is 9.537 ppb.
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