Stay updated with real-time air quality in Oconomowoc, 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)
54
Moderate
Oconomowoc, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
49.94 μg/m³
0
55
155
255
425
605+
45.01 ppb
0
55
71
86
201
201+
0.86 ppb
0
36
76
186
605
1005+
6.02 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Oconomowoc, Wisconsin
Oconomowoc, Wisconsin
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AQI 54
Moderate
10.92μg/m³
PM2.5
51.54μg/m³
PM10
34.88ppb
O3
0.93ppb
SO2
6.23ppb
NO2
0.23ppm
CO
AQI 44
Good
8.15μg/m³
PM2.5
31.47μg/m³
PM10
38.16ppb
O3
0.61ppb
SO2
6.81ppb
NO2
0.22ppm
CO
AQI 54
Moderate
10.97μg/m³
PM2.5
48.57μg/m³
PM10
39.43ppb
O3
0.75ppb
SO2
2.60ppb
NO2
0.24ppm
CO
AQI 54
Moderate
10.87μg/m³
PM2.5
53.41μg/m³
PM10
39.98ppb
O3
0.75ppb
SO2
5.58ppb
NO2
0.24ppm
CO
AQI 56
Moderate
11.60μg/m³
PM2.5
32.14μg/m³
PM10
36.08ppb
O3
0.98ppb
SO2
3.03ppb
NO2
0.26ppm
CO
AQI 56
Moderate
11.53μg/m³
PM2.5
32.04μg/m³
PM10
36.00ppb
O3
0.98ppb
SO2
3.00ppb
NO2
0.26ppm
CO
The air quality data for Wisconsin, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Oconomowoc, Wisconsin are available every hour.
Oconomowoc, Wisconsin experienced its worst air quality at 07:00:00, 2026-10-22.
The best air quality in Oconomowoc, Wisconsin was observed at 03:00:00 on 2026-10-22.
The air quality in Oconomowoc, Wisconsin right now is Moderate, with an AQI of 54.
In Oconomowoc, Wisconsin, PM2.5 is the most frequently found pollutant.
When air quality in Oconomowoc, Wisconsin is compromised, staying indoors and wearing a mask can reduce health risks.
Oconomowoc, Wisconsin currently has a PM2.5 concentration of 11.184 μg/m3.
Oconomowoc, Wisconsin currently has a PM10 concentration of 49.944 μg/m3.
The current carbon monoxide (CO) level in Oconomowoc, Wisconsin is 0.26 ppm.
The current sulfur dioxide (SO2) concentration in Oconomowoc, Wisconsin is 0.857 ppb.
Oconomowoc, Wisconsin currently has an ozone (O3) concentration of 45.011 ppm.
The current level of nitrogen dioxide (NO2) in Oconomowoc, Wisconsin is 6.021 ppb.
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