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)
34
Good
Waupun, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.68 μg/m³
0
55
155
255
425
605+
37.08 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
4.34 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Waupun, Wisconsin
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AQI 35
Good
4.63μg/m³
PM2.5
14.23μg/m³
PM10
37.91ppb
O3
0.56ppb
SO2
4.34ppb
NO2
0.15ppm
CO
AQI 33
Good
4.59μg/m³
PM2.5
14.04μg/m³
PM10
35.59ppb
O3
0.49ppb
SO2
4.39ppb
NO2
0.17ppm
CO
AQI 34
Good
4.28μg/m³
PM2.5
13.09μg/m³
PM10
37.01ppb
O3
0.62ppb
SO2
3.98ppb
NO2
0.18ppm
CO
AQI 34
Good
4.56μg/m³
PM2.5
14.85μg/m³
PM10
36.94ppb
O3
0.47ppb
SO2
4.43ppb
NO2
0.18ppm
CO
AQI 35
Good
4.14μg/m³
PM2.5
18.60μg/m³
PM10
37.72ppb
O3
0.60ppb
SO2
4.33ppb
NO2
0.15ppm
CO
AQI 33
Good
4.34μg/m³
PM2.5
13.16μg/m³
PM10
35.80ppb
O3
0.63ppb
SO2
4.62ppb
NO2
0.19ppm
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 11:00:00 on 2026-03-08.
In the last 24 hrs, the best air quality in Waupun, Wisconsin was observed at 04:00:00 on 2026-03-09.
The current air quality in Waupun, Wisconsin is 34, 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 4.623 μg/m3.
The current PM10 concentration at Waupun, Wisconsin is 14.679 μg/m3.
The current carbon monoxide (CO) concentration at Waupun, Wisconsin is 0.149 ppm.
The current sulfur dioxide (SO2) concentration at Waupun, Wisconsin is 0.549 ppb.
The current ozone (O3) concentration at Waupun, Wisconsin is 37.076 ppm.
The current nitrogen dioxide (NO2) concentration at Waupun, Wisconsin is 4.343 ppb.
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