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)
22
Good
Sheboygan, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.03 μg/m³
0
55
155
255
425
605+
23.57 ppb
0
55
71
86
201
201+
0.94 ppb
0
36
76
186
605
1005+
4.06 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sheboygan, Wisconsin
Sheboygan, Wisconsin
Scroll To Air Quality MapLoading...
AQI 27
Good
4.50μg/m³
PM2.5
17.16μg/m³
PM10
15.88ppb
O3
0.90ppb
SO2
3.95ppb
NO2
0.15ppm
CO
AQI 27
Good
4.24μg/m³
PM2.5
16.31μg/m³
PM10
29.39ppb
O3
1.11ppb
SO2
4.33ppb
NO2
0.16ppm
CO
AQI 22
Good
4.45μg/m³
PM2.5
16.95μg/m³
PM10
15.82ppb
O3
0.88ppb
SO2
3.89ppb
NO2
0.15ppm
CO
AQI 27
Good
4.64μg/m³
PM2.5
20.41μg/m³
PM10
23.67ppb
O3
1.16ppb
SO2
4.43ppb
NO2
0.16ppm
CO
AQI 26
Good
4.48μg/m³
PM2.5
16.87μg/m³
PM10
27.90ppb
O3
1.06ppb
SO2
4.45ppb
NO2
0.15ppm
CO
AQI 27
Good
4.67μg/m³
PM2.5
17.10μg/m³
PM10
23.67ppb
O3
1.15ppb
SO2
4.52ppb
NO2
0.16ppm
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 07:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Sheboygan, Wisconsin was observed at 04:00:00 on 2026-01-23.
The current air quality in Sheboygan, Wisconsin is 22, categorized as Good based on real-time data.
The most common pollutant in Sheboygan, Wisconsin is O3.
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 3.861 μg/m3.
The current PM10 concentration at Sheboygan, Wisconsin is 17.027 μg/m3.
The current carbon monoxide (CO) concentration at Sheboygan, Wisconsin is 0.152 ppm.
The current sulfur dioxide (SO2) concentration at Sheboygan, Wisconsin is 0.936 ppb.
The current ozone (O3) concentration at Sheboygan, Wisconsin is 23.572 ppm.
The current nitrogen dioxide (NO2) concentration at Sheboygan, Wisconsin is 4.061 ppb.
All Rights Reserved © Ambee Inc. 2025