Stay updated with real-time air quality in Fond Du Lac, 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)
29
Good
Fond Du Lac, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
2.83 μg/m³
0
55
155
255
425
605+
31.16 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
3.27 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Fond Du Lac, Wisconsin
Scroll To Air Quality MapLoading...
AQI 29
Good
0.84μg/m³
PM2.5
2.83μg/m³
PM10
31.16ppb
O3
0.27ppb
SO2
3.27ppb
NO2
0.17ppm
CO
AQI 32
Good
0.68μg/m³
PM2.5
2.41μg/m³
PM10
35.40ppb
O3
0.18ppb
SO2
3.20ppb
NO2
0.14ppm
CO
AQI 33
Good
0.76μg/m³
PM2.5
2.73μg/m³
PM10
35.57ppb
O3
0.30ppb
SO2
3.30ppb
NO2
0.18ppm
CO
AQI 32
Good
1.29μg/m³
PM2.5
6.41μg/m³
PM10
35.46ppb
O3
0.31ppb
SO2
2.50ppb
NO2
0.19ppm
CO
AQI 31
Good
0.79μg/m³
PM2.5
3.69μg/m³
PM10
33.21ppb
O3
0.32ppb
SO2
3.06ppb
NO2
0.17ppm
CO
AQI 33
Good
0.69μg/m³
PM2.5
2.83μg/m³
PM10
35.61ppb
O3
0.18ppb
SO2
3.14ppb
NO2
0.15ppm
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 Fond Du Lac, Wisconsin is updated every hour for accuracy.
In the past 24 hours, the air quality in Fond Du Lac, Wisconsin was at its worst at 10:00:00 on 2026-03-15.
In the last 24 hours, the best air quality in Fond Du Lac, Wisconsin was observed at 03:00:00 on 2026-03-15.
As of now, the AQI in Fond Du Lac, Wisconsin is 29, indicating Good conditions.
Fond Du Lac, Wisconsin air has the highest levels of O3.
Poor air quality in Fond Du Lac, Wisconsin means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Fond Du Lac, Wisconsin are currently 0.837 μg/m3.
The PM10 concentration in Fond Du Lac, Wisconsin is 2.829 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Fond Du Lac, Wisconsin is 0.17 ppm.
Currently, Fond Du Lac, Wisconsin has a sulfur dioxide (SO2) concentration of 0.274 ppb.
The current ozone (O3) level in Fond Du Lac, Wisconsin at the moment is 31.165 ppm.
Nitrogen dioxide (NO2) level in Fond Du Lac, Wisconsin at the moment is 3.265 ppb.
All Rights Reserved © Ambee Inc. 2025