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)
64
Moderate
De Pere, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
16.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
70.62 μg/m³
0
55
155
255
425
605+
15.39 ppb
0
55
71
86
201
201+
0.94 ppb
0
36
76
186
605
1005+
22.34 ppb
0
54
101
361
1250
2050+
0.25 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 64
Moderate
16.36μg/m³
PM2.5
72.00μg/m³
PM10
15.21ppb
O3
0.94ppb
SO2
22.39ppb
NO2
0.25ppm
CO
AQI 64
Moderate
16.47μg/m³
PM2.5
72.46μg/m³
PM10
15.16ppb
O3
0.94ppb
SO2
22.41ppb
NO2
0.25ppm
CO
AQI 66
Moderate
16.56μg/m³
PM2.5
72.82μg/m³
PM10
15.12ppb
O3
0.94ppb
SO2
22.43ppb
NO2
0.25ppm
CO
AQI 64
Moderate
16.28μg/m³
PM2.5
71.58μg/m³
PM10
15.25ppb
O3
0.94ppb
SO2
22.37ppb
NO2
0.25ppm
CO
AQI 56
Moderate
11.79μg/m³
PM2.5
56.49μg/m³
PM10
16.97ppb
O3
0.95ppb
SO2
23.56ppb
NO2
0.24ppm
CO
AQI 64
Moderate
16.11μg/m³
PM2.5
70.92μg/m³
PM10
15.32ppb
O3
0.94ppb
SO2
22.35ppb
NO2
0.25ppm
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 11:00:00 on 2025-12-12.
In the last 24 hours, the best air quality in De Pere, Wisconsin was observed at 12:00:00 on 2025-12-12.
As of now, the AQI in De Pere, Wisconsin is 64, indicating Moderate conditions.
De Pere, Wisconsin air has the highest levels of PM2.5.
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 16.031 μg/m3.
The PM10 concentration in De Pere, Wisconsin is 70.624 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in De Pere, Wisconsin is 0.246 ppm.
Currently, De Pere, Wisconsin has a sulfur dioxide (SO2) concentration of 0.942 ppb.
The current ozone (O3) level in De Pere, Wisconsin at the moment is 15.393 ppm.
Nitrogen dioxide (NO2) level in De Pere, Wisconsin at the moment is 22.337 ppb.
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