Stay updated with real-time air quality in Wausau, 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)
25
Good
Wausau, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.57 μg/m³
0
55
155
255
425
605+
26.88 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
8.64 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Wausau, Wisconsin
Wausau, Wisconsin
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AQI 11
Good
2.16μg/m³
PM2.5
7.35μg/m³
PM10
10.27ppb
O3
0.98ppb
SO2
11.85ppb
NO2
0.33ppm
CO
AQI 11
Good
2.31μg/m³
PM2.5
8.65μg/m³
PM10
10.26ppb
O3
1.05ppb
SO2
11.92ppb
NO2
0.26ppm
CO
AQI 12
Good
2.49μg/m³
PM2.5
7.57μg/m³
PM10
13.32ppb
O3
0.95ppb
SO2
11.08ppb
NO2
0.39ppm
CO
AQI 16
Good
2.67μg/m³
PM2.5
9.56μg/m³
PM10
10.26ppb
O3
1.35ppb
SO2
11.53ppb
NO2
0.26ppm
CO
AQI 22
Good
3.90μg/m³
PM2.5
11.69μg/m³
PM10
11.60ppb
O3
0.96ppb
SO2
11.83ppb
NO2
0.27ppm
CO
AQI 11
Good
1.96μg/m³
PM2.5
7.30μg/m³
PM10
10.47ppb
O3
1.22ppb
SO2
12.14ppb
NO2
0.21ppm
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 Wausau, Wisconsin is updated on an hourly basis.
The worst air quality in Wausau, Wisconsin was recorded at 02:00:00 on 2025-10-24.
The best air quality in Wausau, Wisconsin was recorded at 11:00:00 on 2025-10-24.
The real-time air quality index in Wausau, Wisconsin is 11, currently categorized as Good.
The most common pollutant in Wausau, Wisconsin is PM2.5.
If the air quality in Wausau, Wisconsin is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Wausau, Wisconsin at present are 2.109 μg/m3.
The current PM10 levels in Wausau, Wisconsin are 7.151 μg/m3.
The current carbon monoxide (CO) level in Wausau, Wisconsin is 0.344 ppm.
The current sulfur dioxide (SO2) levels in Wausau, Wisconsin are 0.981 ppb.
The current ozone (O3) levels at Wausau, Wisconsin is 10.502 ppm.
The current nitrogen dioxide (NO2) levels at Wausau, Wisconsin is 10.882 ppb.
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