Stay updated with real-time air quality in Sheboygan, 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)
105
Unhealthy for sensitive groups
Sheboygan, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
37.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
113.58 μg/m³
0
55
155
255
425
605+
14.97 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
10.40 ppb
0
54
101
361
1250
2050+
0.51 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sheboygan, Wisconsin
Sheboygan, Wisconsin
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AQI 49
Good
9.10μg/m³
PM2.5
41.08μg/m³
PM10
13.44ppb
O3
0.48ppb
SO2
9.86ppb
NO2
0.51ppm
CO
AQI 119
Unhealthy for sensitive groups
42.64μg/m³
PM2.5
151.86μg/m³
PM10
17.64ppb
O3
0.40ppb
SO2
10.44ppb
NO2
0.52ppm
CO
AQI 49
Good
9.10μg/m³
PM2.5
41.04μg/m³
PM10
13.75ppb
O3
0.48ppb
SO2
9.87ppb
NO2
0.51ppm
CO
AQI 119
Unhealthy for sensitive groups
43.04μg/m³
PM2.5
147.81μg/m³
PM10
16.32ppb
O3
0.39ppb
SO2
10.56ppb
NO2
0.53ppm
CO
AQI 105
Unhealthy for sensitive groups
36.52μg/m³
PM2.5
100.18μg/m³
PM10
19.91ppb
O3
0.36ppb
SO2
9.84ppb
NO2
0.49ppm
CO
AQI 119
Unhealthy for sensitive groups
43.32μg/m³
PM2.5
153.83μg/m³
PM10
16.92ppb
O3
0.39ppb
SO2
10.58ppb
NO2
0.53ppm
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 Sheboygan, Wisconsin is updated every hour.
The worst air quality in Sheboygan, Wisconsin in the last 24 hours was observed at 04:00:00 on 2025-06-04.
In the last 24 hrs, the best air quality in Sheboygan, Wisconsin was observed at 01:00:00 on 2025-06-05.
The current air quality in Sheboygan, Wisconsin is 105, categorized as Unhealthy for Sensitive Groups based on real-time data.
The most common pollutant in Sheboygan, Wisconsin is PM2.5.
If the air quality in Sheboygan, Wisconsin is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Sheboygan, Wisconsin is 37.328 μg/m3.
The current PM10 concentration at Sheboygan, Wisconsin is 113.584 μg/m3.
The current carbon monoxide (CO) concentration at Sheboygan, Wisconsin is 0.509 ppm.
The current sulfur dioxide (SO2) concentration at Sheboygan, Wisconsin is 0.437 ppb.
The current ozone (O3) concentration at Sheboygan, Wisconsin is 14.974 ppm.
The current nitrogen dioxide (NO2) concentration at Sheboygan, Wisconsin is 10.399 ppb.
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