Stay updated with real-time air quality in Cedarburg, 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)
35
Good
Cedarburg, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.80 μg/m³
0
55
155
255
425
605+
38.39 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
3.37 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cedarburg, Wisconsin
Cedarburg, Wisconsin
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AQI 36
Good
5.69μg/m³
PM2.5
16.19μg/m³
PM10
38.86ppb
O3
0.30ppb
SO2
3.50ppb
NO2
0.17ppm
CO
AQI 34
Good
6.21μg/m³
PM2.5
19.71μg/m³
PM10
37.31ppb
O3
0.31ppb
SO2
3.37ppb
NO2
0.18ppm
CO
AQI 33
Good
6.23μg/m³
PM2.5
18.66μg/m³
PM10
34.11ppb
O3
0.30ppb
SO2
3.59ppb
NO2
0.17ppm
CO
AQI 36
Good
5.40μg/m³
PM2.5
16.61μg/m³
PM10
39.26ppb
O3
0.30ppb
SO2
3.49ppb
NO2
0.17ppm
CO
AQI 34
Good
6.29μg/m³
PM2.5
20.26μg/m³
PM10
37.35ppb
O3
0.31ppb
SO2
3.03ppb
NO2
0.18ppm
CO
AQI 33
Good
6.25μg/m³
PM2.5
18.63μg/m³
PM10
33.48ppb
O3
0.30ppb
SO2
3.60ppb
NO2
0.17ppm
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 Cedarburg, Wisconsin are available every hour.
Cedarburg, Wisconsin experienced its worst air quality at 09:00:00, 2026-06-07.
The best air quality in Cedarburg, Wisconsin was observed at 06:00:00 on 2026-06-08.
The air quality in Cedarburg, Wisconsin right now is Good, with an AQI of 35.
In Cedarburg, Wisconsin, O3 is the most frequently found pollutant.
When air quality in Cedarburg, Wisconsin is compromised, staying indoors and wearing a mask can reduce health risks.
Cedarburg, Wisconsin currently has a PM2.5 concentration of 5.814 μg/m3.
Cedarburg, Wisconsin currently has a PM10 concentration of 17.797 μg/m3.
The current carbon monoxide (CO) level in Cedarburg, Wisconsin is 0.171 ppm.
The current sulfur dioxide (SO2) concentration in Cedarburg, Wisconsin is 0.301 ppb.
Cedarburg, Wisconsin currently has an ozone (O3) concentration of 38.387 ppm.
The current level of nitrogen dioxide (NO2) in Cedarburg, Wisconsin is 3.37 ppb.
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