Stay updated with real-time air quality in Menasha, 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)
56
Moderate
Menasha, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.09 μg/m³
0
55
155
255
425
605+
18.88 ppb
0
55
71
86
201
201+
0.97 ppb
0
36
76
186
605
1005+
23.14 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Menasha, Wisconsin
Menasha, Wisconsin
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AQI 56
Moderate
12.28μg/m³
PM2.5
27.09μg/m³
PM10
18.88ppb
O3
0.97ppb
SO2
23.14ppb
NO2
0.23ppm
CO
AQI 58
Moderate
12.59μg/m³
PM2.5
55.63μg/m³
PM10
21.74ppb
O3
1.04ppb
SO2
22.47ppb
NO2
0.23ppm
CO
AQI 58
Moderate
12.59μg/m³
PM2.5
56.25μg/m³
PM10
21.75ppb
O3
1.04ppb
SO2
22.43ppb
NO2
0.23ppm
CO
AQI 56
Moderate
12.39μg/m³
PM2.5
50.60μg/m³
PM10
22.11ppb
O3
1.08ppb
SO2
23.48ppb
NO2
0.23ppm
CO
AQI 56
Moderate
11.81μg/m³
PM2.5
37.93μg/m³
PM10
16.11ppb
O3
0.98ppb
SO2
24.13ppb
NO2
0.23ppm
CO
AQI 56
Moderate
12.42μg/m³
PM2.5
51.34μg/m³
PM10
22.07ppb
O3
1.08ppb
SO2
23.36ppb
NO2
0.23ppm
CO
Air quality and pollutant data for Wisconsin, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Menasha, Wisconsin is updated every hour for accuracy.
In the past 24 hours, the air quality in Menasha, Wisconsin was at its worst at 08:00:00 on 2025-12-12.
In the last 24 hours, the best air quality in Menasha, Wisconsin was observed at 12:00:00 on 2025-12-11.
As of now, the AQI in Menasha, Wisconsin is 56, indicating Moderate conditions.
Menasha, Wisconsin air has the highest levels of PM2.5.
Poor air quality in Menasha, Wisconsin means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Menasha, Wisconsin are currently 12.282 μg/m3.
The PM10 concentration in Menasha, Wisconsin is 27.091 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Menasha, Wisconsin is 0.233 ppm.
Currently, Menasha, Wisconsin has a sulfur dioxide (SO2) concentration of 0.971 ppb.
The current ozone (O3) level in Menasha, Wisconsin at the moment is 18.88 ppm.
Nitrogen dioxide (NO2) level in Menasha, Wisconsin at the moment is 23.141 ppb.
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