Stay updated with real-time air quality in Manitowoc, 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)
52
Moderate
Manitowoc, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.22 μg/m³
0
55
155
255
425
605+
48.73 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
4.84 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Manitowoc, Wisconsin
Manitowoc, Wisconsin
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AQI 52
Moderate
9.66μg/m³
PM2.5
36.24μg/m³
PM10
48.75ppb
O3
0.56ppb
SO2
4.85ppb
NO2
0.24ppm
CO
AQI 52
Moderate
10.09μg/m³
PM2.5
40.44μg/m³
PM10
48.47ppb
O3
0.48ppb
SO2
4.50ppb
NO2
0.24ppm
CO
AQI 54
Moderate
10.65μg/m³
PM2.5
43.22μg/m³
PM10
36.43ppb
O3
0.65ppb
SO2
4.72ppb
NO2
0.23ppm
CO
AQI 54
Moderate
10.94μg/m³
PM2.5
46.29μg/m³
PM10
35.72ppb
O3
0.67ppb
SO2
4.68ppb
NO2
0.23ppm
CO
AQI 54
Moderate
11.12μg/m³
PM2.5
48.14μg/m³
PM10
35.43ppb
O3
0.66ppb
SO2
4.68ppb
NO2
0.23ppm
CO
AQI 54
Moderate
10.68μg/m³
PM2.5
43.04μg/m³
PM10
36.05ppb
O3
0.80ppb
SO2
4.51ppb
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 Manitowoc, Wisconsin is updated every hour for accuracy.
In the past 24 hours, the air quality in Manitowoc, Wisconsin was at its worst at 04:00:00 on 2026-08-11.
In the last 24 hours, the best air quality in Manitowoc, Wisconsin was observed at 11:00:00 on 2026-08-12.
As of now, the AQI in Manitowoc, Wisconsin is 49, indicating Good conditions.
Manitowoc, Wisconsin air has the highest levels of PM2.5.
Poor air quality in Manitowoc, Wisconsin means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Manitowoc, Wisconsin are currently 9.114 μg/m3.
The PM10 concentration in Manitowoc, Wisconsin is 32.892 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Manitowoc, Wisconsin is 0.261 ppm.
Currently, Manitowoc, Wisconsin has a sulfur dioxide (SO2) concentration of 0.577 ppb.
The current ozone (O3) level in Manitowoc, Wisconsin at the moment is 43.886 ppm.
Nitrogen dioxide (NO2) level in Manitowoc, Wisconsin at the moment is 5.345 ppb.
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