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

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.49 μg/m³
0
55
155
255
425
605+
54.65 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
2.33 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Marinette, Wisconsin
Marinette, Wisconsin
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AQI 46
Good
6.60μg/m³
PM2.5
30.87μg/m³
PM10
49.86ppb
O3
0.32ppb
SO2
6.51ppb
NO2
0.17ppm
CO
AQI 46
Good
6.86μg/m³
PM2.5
31.36μg/m³
PM10
50.39ppb
O3
0.30ppb
SO2
6.46ppb
NO2
0.17ppm
CO
AQI 46
Good
6.63μg/m³
PM2.5
30.21μg/m³
PM10
50.02ppb
O3
0.30ppb
SO2
6.48ppb
NO2
0.17ppm
CO
AQI 46
Good
6.73μg/m³
PM2.5
31.51μg/m³
PM10
50.28ppb
O3
0.31ppb
SO2
6.47ppb
NO2
0.17ppm
CO
AQI 46
Good
6.68μg/m³
PM2.5
30.53μg/m³
PM10
50.12ppb
O3
0.30ppb
SO2
6.47ppb
NO2
0.17ppm
CO
AQI 46
Good
6.74μg/m³
PM2.5
30.79μg/m³
PM10
50.20ppb
O3
0.30ppb
SO2
6.47ppb
NO2
0.17ppm
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 Marinette, Wisconsin is updated every hour for accuracy.
In the past 24 hours, the air quality in Marinette, Wisconsin was at its worst at 09:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Marinette, Wisconsin was observed at 08:00:00 on 2026-04-23.
As of now, the AQI in Marinette, Wisconsin is 52, indicating Moderate conditions.
Marinette, Wisconsin air has the highest levels of PM2.5.
Poor air quality in Marinette, Wisconsin means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Marinette, Wisconsin are currently 9.742 μg/m3.
The PM10 concentration in Marinette, Wisconsin is 43.49 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Marinette, Wisconsin is 0.194 ppm.
Currently, Marinette, Wisconsin has a sulfur dioxide (SO2) concentration of 0.521 ppb.
The current ozone (O3) level in Marinette, Wisconsin at the moment is 54.654 ppm.
Nitrogen dioxide (NO2) level in Marinette, Wisconsin at the moment is 2.333 ppb.
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