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)
38
Good
Allouez, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.72 μg/m³
0
55
155
255
425
605+
10.45 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
6.33 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Allouez, Wisconsin
Allouez, Wisconsin
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AQI 44
Good
7.69μg/m³
PM2.5
33.02μg/m³
PM10
13.16ppb
O3
0.49ppb
SO2
5.63ppb
NO2
0.23ppm
CO
AQI 38
Good
7.45μg/m³
PM2.5
31.11μg/m³
PM10
13.16ppb
O3
0.50ppb
SO2
5.80ppb
NO2
0.23ppm
CO
AQI 38
Good
7.20μg/m³
PM2.5
29.13μg/m³
PM10
12.94ppb
O3
0.51ppb
SO2
5.93ppb
NO2
0.23ppm
CO
AQI 38
Good
6.94μg/m³
PM2.5
26.48μg/m³
PM10
13.01ppb
O3
0.48ppb
SO2
6.49ppb
NO2
0.23ppm
CO
AQI 38
Good
7.22μg/m³
PM2.5
29.43μg/m³
PM10
13.15ppb
O3
0.50ppb
SO2
5.94ppb
NO2
0.23ppm
CO
AQI 38
Good
7.05μg/m³
PM2.5
20.55μg/m³
PM10
14.11ppb
O3
0.54ppb
SO2
5.29ppb
NO2
0.23ppm
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 10:00:00 on 2026-09-07.
In the last 24 hrs, the best air quality in Allouez, Wisconsin was observed at 12:00:00 on 2026-09-07.
The current air quality in Allouez, Wisconsin is 38, categorized as Good 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 7.385 μg/m3.
The current PM10 concentration at Allouez, Wisconsin is 31.722 μg/m3.
The current carbon monoxide (CO) concentration at Allouez, Wisconsin is 0.246 ppm.
The current sulfur dioxide (SO2) concentration at Allouez, Wisconsin is 0.512 ppb.
The current ozone (O3) concentration at Allouez, Wisconsin is 10.451 ppm.
The current nitrogen dioxide (NO2) concentration at Allouez, Wisconsin is 6.329 ppb.
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