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)
56
Moderate
Waupun, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
55.02 μg/m³
0
55
155
255
425
605+
17.80 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
25.07 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Waupun, Wisconsin
Waupun, Wisconsin
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AQI 56
Moderate
12.21μg/m³
PM2.5
49.95μg/m³
PM10
17.39ppb
O3
0.81ppb
SO2
23.25ppb
NO2
0.17ppm
CO
AQI 54
Moderate
11.03μg/m³
PM2.5
38.01μg/m³
PM10
11.72ppb
O3
0.90ppb
SO2
23.45ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.14μg/m³
PM2.5
26.35μg/m³
PM10
12.70ppb
O3
0.90ppb
SO2
23.93ppb
NO2
0.24ppm
CO
AQI 54
Moderate
10.57μg/m³
PM2.5
47.17μg/m³
PM10
17.32ppb
O3
0.89ppb
SO2
23.82ppb
NO2
0.21ppm
CO
AQI 54
Moderate
11.16μg/m³
PM2.5
37.33μg/m³
PM10
15.27ppb
O3
0.82ppb
SO2
25.56ppb
NO2
0.20ppm
CO
AQI 49
Good
9.11μg/m³
PM2.5
32.74μg/m³
PM10
11.67ppb
O3
0.93ppb
SO2
21.11ppb
NO2
0.27ppm
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 05:00:00 on 2025-12-12.
In the last 24 hrs, the best air quality in Waupun, Wisconsin was observed at 10:00:00 on 2025-12-11.
The current air quality in Waupun, Wisconsin is 56, categorized as Moderate based on real-time data.
The most common pollutant in Waupun, Wisconsin is PM2.5.
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 12.064 μg/m3.
The current PM10 concentration at Waupun, Wisconsin is 55.016 μg/m3.
The current carbon monoxide (CO) concentration at Waupun, Wisconsin is 0.167 ppm.
The current sulfur dioxide (SO2) concentration at Waupun, Wisconsin is 0.828 ppb.
The current ozone (O3) concentration at Waupun, Wisconsin is 17.8 ppm.
The current nitrogen dioxide (NO2) concentration at Waupun, Wisconsin is 25.075 ppb.
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