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)
33
Good
Menasha, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.08 μg/m³
0
55
155
255
425
605+
11.40 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
5.95 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Menasha, Wisconsin
Menasha, Wisconsin
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AQI 33
Good
6.49μg/m³
PM2.5
14.88μg/m³
PM10
12.73ppb
O3
0.61ppb
SO2
5.32ppb
NO2
0.23ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
24.33μg/m³
PM10
12.14ppb
O3
0.65ppb
SO2
4.75ppb
NO2
0.23ppm
CO
AQI 33
Good
5.83μg/m³
PM2.5
24.61μg/m³
PM10
12.09ppb
O3
0.65ppb
SO2
4.66ppb
NO2
0.23ppm
CO
AQI 33
Good
5.92μg/m³
PM2.5
20.82μg/m³
PM10
12.98ppb
O3
0.68ppb
SO2
5.18ppb
NO2
0.23ppm
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
AQI 33
Good
5.91μg/m³
PM2.5
21.29μg/m³
PM10
12.88ppb
O3
0.68ppb
SO2
5.11ppb
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 03:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Menasha, Wisconsin was observed at 05:00:00 on 2026-09-07.
As of now, the AQI in Menasha, Wisconsin is 33, indicating Good 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 6.446 μg/m3.
The PM10 concentration in Menasha, Wisconsin is 25.083 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Menasha, Wisconsin is 0.243 ppm.
Currently, Menasha, Wisconsin has a sulfur dioxide (SO2) concentration of 0.583 ppb.
The current ozone (O3) level in Menasha, Wisconsin at the moment is 11.401 ppm.
Nitrogen dioxide (NO2) level in Menasha, Wisconsin at the moment is 5.953 ppb.
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