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)
19
Good
Waupun, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.80 μg/m³
0
55
155
255
425
605+
21.23 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
4.21 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Waupun, Wisconsin
Waupun, Wisconsin
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AQI 38
Good
6.89μg/m³
PM2.5
33.64μg/m³
PM10
25.83ppb
O3
0.69ppb
SO2
8.86ppb
NO2
0.24ppm
CO
AQI 44
Good
7.80μg/m³
PM2.5
29.78μg/m³
PM10
26.48ppb
O3
0.86ppb
SO2
8.86ppb
NO2
0.27ppm
CO
AQI 38
Good
7.39μg/m³
PM2.5
33.70μg/m³
PM10
26.73ppb
O3
0.81ppb
SO2
9.73ppb
NO2
0.29ppm
CO
AQI 38
Good
7.09μg/m³
PM2.5
25.96μg/m³
PM10
26.29ppb
O3
0.97ppb
SO2
8.76ppb
NO2
0.27ppm
CO
AQI 38
Good
7.19μg/m³
PM2.5
22.89μg/m³
PM10
27.61ppb
O3
0.76ppb
SO2
9.44ppb
NO2
0.26ppm
CO
AQI 44
Good
8.15μg/m³
PM2.5
32.05μg/m³
PM10
26.57ppb
O3
0.89ppb
SO2
9.62ppb
NO2
0.31ppm
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 03:00:00 on 2025-09-04.
In the last 24 hrs, the best air quality in Waupun, Wisconsin was observed at 01:00:00 on 2025-09-04.
The current air quality in Waupun, Wisconsin is 38, categorized as Good 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 7.276 μg/m3.
The current PM10 concentration at Waupun, Wisconsin is 35.831 μg/m3.
The current carbon monoxide (CO) concentration at Waupun, Wisconsin is 0.243 ppm.
The current sulfur dioxide (SO2) concentration at Waupun, Wisconsin is 0.714 ppb.
The current ozone (O3) concentration at Waupun, Wisconsin is 25.8 ppm.
The current nitrogen dioxide (NO2) concentration at Waupun, Wisconsin is 8.731 ppb.
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