Stay updated with real-time air quality in Allouez, 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)
67
Moderate
Allouez, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
78.37 μg/m³
0
55
155
255
425
605+
8.30 ppb
0
55
71
86
201
201+
0.88 ppb
0
36
76
186
605
1005+
26.05 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Allouez, Wisconsin
Allouez, Wisconsin
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AQI 67
Moderate
17.75μg/m³
PM2.5
78.77μg/m³
PM10
12.44ppb
O3
0.87ppb
SO2
24.10ppb
NO2
0.29ppm
CO
AQI 67
Moderate
17.53μg/m³
PM2.5
77.67μg/m³
PM10
12.52ppb
O3
0.88ppb
SO2
24.12ppb
NO2
0.29ppm
CO
AQI 66
Moderate
17.15μg/m³
PM2.5
75.83μg/m³
PM10
12.67ppb
O3
0.89ppb
SO2
24.16ppb
NO2
0.29ppm
CO
AQI 66
Moderate
17.43μg/m³
PM2.5
77.12μg/m³
PM10
12.57ppb
O3
0.88ppb
SO2
24.11ppb
NO2
0.29ppm
CO
AQI 66
Moderate
17.23μg/m³
PM2.5
76.23μg/m³
PM10
12.63ppb
O3
0.89ppb
SO2
24.15ppb
NO2
0.29ppm
CO
AQI 58
Moderate
13.40μg/m³
PM2.5
47.59μg/m³
PM10
12.36ppb
O3
0.91ppb
SO2
23.30ppb
NO2
0.29ppm
CO
Air quality data and pollutant measurements for Wisconsin, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Allouez, Wisconsin is updated every hour.
The worst air quality in Allouez, Wisconsin in the last 24 hours was observed at 12:00:00 on 2025-12-12.
In the last 24 hrs, the best air quality in Allouez, Wisconsin was observed at 12:00:00 on 2025-12-12.
The current air quality in Allouez, Wisconsin is 67, categorized as Moderate based on real-time data.
The most common pollutant in Allouez, Wisconsin is PM2.5.
If the air quality in Allouez, Wisconsin is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Allouez, Wisconsin is 17.671 μg/m3.
The current PM10 concentration at Allouez, Wisconsin is 78.371 μg/m3.
The current carbon monoxide (CO) concentration at Allouez, Wisconsin is 0.305 ppm.
The current sulfur dioxide (SO2) concentration at Allouez, Wisconsin is 0.883 ppb.
The current ozone (O3) concentration at Allouez, Wisconsin is 8.305 ppm.
The current nitrogen dioxide (NO2) concentration at Allouez, Wisconsin is 26.052 ppb.
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