Stay updated with real-time air quality in De Pere, 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)
13
Good
De Pere, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.93 μg/m³
0
55
155
255
425
605+
13.72 ppb
0
55
71
86
201
201+
1.12 ppb
0
36
76
186
605
1005+
5.81 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
De Pere, Wisconsin
De Pere, Wisconsin
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AQI 14
Good
1.09μg/m³
PM2.5
4.90μg/m³
PM10
14.54ppb
O3
0.99ppb
SO2
2.97ppb
NO2
0.23ppm
CO
AQI 14
Good
1.09μg/m³
PM2.5
4.95μg/m³
PM10
14.55ppb
O3
0.98ppb
SO2
2.97ppb
NO2
0.23ppm
CO
AQI 14
Good
1.10μg/m³
PM2.5
4.98μg/m³
PM10
14.55ppb
O3
0.98ppb
SO2
2.97ppb
NO2
0.23ppm
CO
AQI 14
Good
1.09μg/m³
PM2.5
4.86μg/m³
PM10
14.53ppb
O3
0.99ppb
SO2
2.98ppb
NO2
0.23ppm
CO
AQI 13
Good
1.01μg/m³
PM2.5
3.50μg/m³
PM10
14.48ppb
O3
1.04ppb
SO2
2.98ppb
NO2
0.16ppm
CO
AQI 14
Good
1.08μg/m³
PM2.5
4.79μg/m³
PM10
14.51ppb
O3
1.00ppb
SO2
2.98ppb
NO2
0.22ppm
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 De Pere, Wisconsin is updated every hour for accuracy.
In the past 24 hours, the air quality in De Pere, Wisconsin was at its worst at 12:00:00 on 2025-10-22.
In the last 24 hours, the best air quality in De Pere, Wisconsin was observed at 07:00:00 on 2025-10-22.
As of now, the AQI in De Pere, Wisconsin is 14, indicating Good conditions.
De Pere, Wisconsin air has the highest levels of O3.
Poor air quality in De Pere, Wisconsin means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in De Pere, Wisconsin are currently 1.076 μg/m3.
The PM10 concentration in De Pere, Wisconsin is 4.759 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in De Pere, Wisconsin is 0.22 ppm.
Currently, De Pere, Wisconsin has a sulfur dioxide (SO2) concentration of 1.009 ppb.
The current ozone (O3) level in De Pere, Wisconsin at the moment is 14.512 ppm.
Nitrogen dioxide (NO2) level in De Pere, Wisconsin at the moment is 2.981 ppb.
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