Stay updated with real-time air quality in Beaver Dam, 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)
46
Good
Beaver Dam, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.00 μg/m³
0
55
155
255
425
605+
49.61 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
2.71 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Beaver Dam, Wisconsin
Beaver Dam, Wisconsin
Scroll To Air Quality MapLoading...
AQI 46
Good
6.85μg/m³
PM2.5
24.29μg/m³
PM10
49.87ppb
O3
0.59ppb
SO2
2.72ppb
NO2
0.13ppm
CO
AQI 46
Good
7.39μg/m³
PM2.5
23.88μg/m³
PM10
50.42ppb
O3
0.65ppb
SO2
2.70ppb
NO2
0.14ppm
CO
AQI 46
Good
7.27μg/m³
PM2.5
24.34μg/m³
PM10
50.31ppb
O3
0.44ppb
SO2
6.10ppb
NO2
0.15ppm
CO
AQI 45
Good
6.95μg/m³
PM2.5
23.57μg/m³
PM10
49.39ppb
O3
0.78ppb
SO2
1.84ppb
NO2
0.15ppm
CO
AQI 45
Good
7.94μg/m³
PM2.5
32.19μg/m³
PM10
48.56ppb
O3
0.41ppb
SO2
6.26ppb
NO2
0.14ppm
CO
AQI 45
Good
6.96μg/m³
PM2.5
23.91μg/m³
PM10
49.18ppb
O3
0.80ppb
SO2
1.84ppb
NO2
0.16ppm
CO
Air quality measurements for Wisconsin, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Beaver Dam, Wisconsin is updated on an hourly basis.
The worst air quality in Beaver Dam, Wisconsin was recorded at 11:00:00 on 2026-04-23.
The best air quality in Beaver Dam, Wisconsin was recorded at 08:00:00 on 2026-04-23.
The real-time air quality index in Beaver Dam, Wisconsin is 46, currently categorized as Good.
The most common pollutant in Beaver Dam, Wisconsin is O3.
If the air quality in Beaver Dam, Wisconsin is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Beaver Dam, Wisconsin at present are 6.999 μg/m3.
The current PM10 levels in Beaver Dam, Wisconsin are 19.995 μg/m3.
The current carbon monoxide (CO) level in Beaver Dam, Wisconsin is 0.128 ppm.
The current sulfur dioxide (SO2) levels in Beaver Dam, Wisconsin are 0.614 ppb.
The current ozone (O3) levels at Beaver Dam, Wisconsin is 49.606 ppm.
The current nitrogen dioxide (NO2) levels at Beaver Dam, Wisconsin is 2.707 ppb.
All Rights Reserved © Ambee Inc. 2025