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)
38
Good
Wausau, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.99 μg/m³
0
55
155
255
425
605+
13.14 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
7.23 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Wausau, Wisconsin
Wausau, Wisconsin
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AQI 33
Good
6.08μg/m³
PM2.5
17.94μg/m³
PM10
13.59ppb
O3
0.41ppb
SO2
7.19ppb
NO2
0.36ppm
CO
AQI 33
Good
6.33μg/m³
PM2.5
21.79μg/m³
PM10
13.79ppb
O3
0.39ppb
SO2
7.83ppb
NO2
0.34ppm
CO
AQI 33
Good
6.16μg/m³
PM2.5
24.03μg/m³
PM10
15.92ppb
O3
0.38ppb
SO2
6.72ppb
NO2
0.40ppm
CO
AQI 33
Good
6.19μg/m³
PM2.5
21.10μg/m³
PM10
13.74ppb
O3
0.39ppb
SO2
7.85ppb
NO2
0.34ppm
CO
AQI 33
Good
6.26μg/m³
PM2.5
21.98μg/m³
PM10
15.38ppb
O3
0.38ppb
SO2
7.57ppb
NO2
0.35ppm
CO
AQI 38
Good
6.55μg/m³
PM2.5
18.33μg/m³
PM10
13.25ppb
O3
0.61ppb
SO2
5.29ppb
NO2
0.23ppm
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 03:00:00 on 2026-09-07.
The best air quality in Wausau, Wisconsin was recorded at 11:00:00 on 2026-09-06.
The real-time air quality index in Wausau, Wisconsin is 38, 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 6.648 μg/m3.
The current PM10 levels in Wausau, Wisconsin are 14.994 μg/m3.
The current carbon monoxide (CO) level in Wausau, Wisconsin is 0.355 ppm.
The current sulfur dioxide (SO2) levels in Wausau, Wisconsin are 0.388 ppb.
The current ozone (O3) levels at Wausau, Wisconsin is 13.145 ppm.
The current nitrogen dioxide (NO2) levels at Wausau, Wisconsin is 7.228 ppb.
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