Stay updated with real-time air quality in Waupun, 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)
14
Good
Waupun, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.47 μg/m³
0
55
155
255
425
605+
15.00 ppb
0
55
71
86
201
201+
1.14 ppb
0
36
76
186
605
1005+
6.33 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Waupun, Wisconsin
Waupun, Wisconsin
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AQI 15
Good
1.36μg/m³
PM2.5
3.15μg/m³
PM10
15.57ppb
O3
0.88ppb
SO2
5.25ppb
NO2
0.27ppm
CO
AQI 18
Good
0.93μg/m³
PM2.5
2.79μg/m³
PM10
18.61ppb
O3
0.96ppb
SO2
6.34ppb
NO2
0.29ppm
CO
AQI 13
Good
1.27μg/m³
PM2.5
4.04μg/m³
PM10
13.81ppb
O3
0.91ppb
SO2
5.64ppb
NO2
0.29ppm
CO
AQI 17
Good
0.84μg/m³
PM2.5
2.62μg/m³
PM10
18.20ppb
O3
1.00ppb
SO2
6.45ppb
NO2
0.24ppm
CO
AQI 14
Good
1.42μg/m³
PM2.5
3.93μg/m³
PM10
15.09ppb
O3
0.87ppb
SO2
5.33ppb
NO2
0.29ppm
CO
AQI 16
Good
1.29μg/m³
PM2.5
3.05μg/m³
PM10
16.89ppb
O3
0.92ppb
SO2
5.95ppb
NO2
0.29ppm
CO
Air quality data and pollutant measurements for Wisconsin, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Waupun, Wisconsin is updated every hour.
The worst air quality in Waupun, Wisconsin in the last 24 hours was observed at 02:00:00 on 2025-10-22.
In the last 24 hrs, the best air quality in Waupun, Wisconsin was observed at 09:00:00 on 2025-10-23.
The current air quality in Waupun, Wisconsin is 15, categorized as Good based on real-time data.
The most common pollutant in Waupun, Wisconsin is O3.
If the air quality in Waupun, Wisconsin is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Waupun, Wisconsin is 1.101 μg/m3.
The current PM10 concentration at Waupun, Wisconsin is 2.364 μg/m3.
The current carbon monoxide (CO) concentration at Waupun, Wisconsin is 0.279 ppm.
The current sulfur dioxide (SO2) concentration at Waupun, Wisconsin is 0.931 ppb.
The current ozone (O3) concentration at Waupun, Wisconsin is 16.367 ppm.
The current nitrogen dioxide (NO2) concentration at Waupun, Wisconsin is 6.467 ppb.
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