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)
39
Good
Manitowoc, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.76 μg/m³
0
55
155
255
425
605+
42.05 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
3.20 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Manitowoc, Wisconsin
Manitowoc, Wisconsin
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AQI 39
Good
4.74μg/m³
PM2.5
28.77μg/m³
PM10
41.87ppb
O3
0.32ppb
SO2
3.20ppb
NO2
0.24ppm
CO
AQI 44
Good
4.61μg/m³
PM2.5
18.70μg/m³
PM10
48.28ppb
O3
0.32ppb
SO2
3.23ppb
NO2
0.25ppm
CO
AQI 36
Good
3.64μg/m³
PM2.5
16.31μg/m³
PM10
38.83ppb
O3
0.32ppb
SO2
3.15ppb
NO2
0.23ppm
CO
AQI 36
Good
3.40μg/m³
PM2.5
15.37μg/m³
PM10
38.56ppb
O3
0.32ppb
SO2
3.14ppb
NO2
0.23ppm
CO
AQI 35
Good
3.06μg/m³
PM2.5
13.36μg/m³
PM10
38.20ppb
O3
0.32ppb
SO2
3.14ppb
NO2
0.23ppm
CO
AQI 35
Good
4.84μg/m³
PM2.5
27.93μg/m³
PM10
38.33ppb
O3
0.30ppb
SO2
3.12ppb
NO2
0.21ppm
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 09:00:00 on 2026-04-14.
In the last 24 hours, the best air quality in Manitowoc, Wisconsin was observed at 07:00:00 on 2026-04-14.
As of now, the AQI in Manitowoc, Wisconsin is 39, indicating Good conditions.
Manitowoc, Wisconsin air has the highest levels of O3.
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 4.747 μg/m3.
The PM10 concentration in Manitowoc, Wisconsin is 28.759 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Manitowoc, Wisconsin is 0.24 ppm.
Currently, Manitowoc, Wisconsin has a sulfur dioxide (SO2) concentration of 0.322 ppb.
The current ozone (O3) level in Manitowoc, Wisconsin at the moment is 42.055 ppm.
Nitrogen dioxide (NO2) level in Manitowoc, Wisconsin at the moment is 3.203 ppb.
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