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)
44
Good
Menasha, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.97 μg/m³
0
55
155
255
425
605+
46.87 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
12.56 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Menasha, Wisconsin
Menasha, Wisconsin
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AQI 44
Good
8.38μg/m³
PM2.5
25.97μg/m³
PM10
46.87ppb
O3
0.33ppb
SO2
12.56ppb
NO2
0.21ppm
CO
AQI 50
Good
7.80μg/m³
PM2.5
34.00μg/m³
PM10
53.54ppb
O3
0.27ppb
SO2
12.57ppb
NO2
0.21ppm
CO
AQI 50
Good
7.76μg/m³
PM2.5
34.00μg/m³
PM10
53.74ppb
O3
0.27ppb
SO2
12.58ppb
NO2
0.21ppm
CO
AQI 48
Good
8.39μg/m³
PM2.5
34.16μg/m³
PM10
51.96ppb
O3
0.22ppb
SO2
12.63ppb
NO2
0.22ppm
CO
AQI 46
Good
8.30μg/m³
PM2.5
25.48μg/m³
PM10
50.39ppb
O3
0.33ppb
SO2
12.58ppb
NO2
0.21ppm
CO
AQI 48
Good
8.31μg/m³
PM2.5
34.14μg/m³
PM10
52.19ppb
O3
0.23ppb
SO2
12.63ppb
NO2
0.22ppm
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 12:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Menasha, Wisconsin was observed at 07:00:00 on 2026-04-23.
As of now, the AQI in Menasha, Wisconsin is 44, indicating Good conditions.
Menasha, Wisconsin air has the highest levels of O3.
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 8.379 μg/m3.
The PM10 concentration in Menasha, Wisconsin is 25.971 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Menasha, Wisconsin is 0.206 ppm.
Currently, Menasha, Wisconsin has a sulfur dioxide (SO2) concentration of 0.332 ppb.
The current ozone (O3) level in Menasha, Wisconsin at the moment is 46.874 ppm.
Nitrogen dioxide (NO2) level in Menasha, Wisconsin at the moment is 12.561 ppb.
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