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
9.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.51 μg/m³
0
55
155
255
425
605+
17.46 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
5.20 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Marinette, Wisconsin
Marinette, Wisconsin
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AQI 44
Good
8.05μg/m³
PM2.5
27.83μg/m³
PM10
19.16ppb
O3
0.60ppb
SO2
23.66ppb
NO2
0.26ppm
CO
AQI 49
Good
8.93μg/m³
PM2.5
39.31μg/m³
PM10
19.82ppb
O3
0.63ppb
SO2
21.76ppb
NO2
0.26ppm
CO
AQI 49
Good
8.63μg/m³
PM2.5
38.11μg/m³
PM10
19.82ppb
O3
0.62ppb
SO2
21.77ppb
NO2
0.26ppm
CO
AQI 49
Good
8.81μg/m³
PM2.5
38.79μg/m³
PM10
19.84ppb
O3
0.63ppb
SO2
21.74ppb
NO2
0.26ppm
CO
AQI 49
Good
8.69μg/m³
PM2.5
38.34μg/m³
PM10
19.82ppb
O3
0.63ppb
SO2
21.76ppb
NO2
0.26ppm
CO
AQI 49
Good
8.76μg/m³
PM2.5
38.63μg/m³
PM10
19.82ppb
O3
0.63ppb
SO2
21.76ppb
NO2
0.26ppm
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 02:00:00 on 2025-12-16.
In the last 24 hours, the best air quality in Marinette, Wisconsin was observed at 03:00:00 on 2025-12-15.
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 9.52 μg/m3.
The PM10 concentration in Marinette, Wisconsin is 42.51 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Marinette, Wisconsin is 0.21 ppm.
Currently, Marinette, Wisconsin has a sulfur dioxide (SO2) concentration of 0.285 ppb.
The current ozone (O3) level in Marinette, Wisconsin at the moment is 17.464 ppm.
Nitrogen dioxide (NO2) level in Marinette, Wisconsin at the moment is 5.204 ppb.
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