Stay updated with real-time air quality in Baraboo, 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)
37
Good
Baraboo, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.66 μg/m³
0
55
155
255
425
605+
40.40 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
5.04 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Baraboo, Wisconsin
Baraboo, Wisconsin
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AQI 35
Good
5.41μg/m³
PM2.5
14.49μg/m³
PM10
37.81ppb
O3
0.31ppb
SO2
4.14ppb
NO2
0.18ppm
CO
AQI 35
Good
5.36μg/m³
PM2.5
26.17μg/m³
PM10
37.61ppb
O3
0.30ppb
SO2
4.02ppb
NO2
0.15ppm
CO
AQI 33
Good
5.59μg/m³
PM2.5
15.03μg/m³
PM10
33.62ppb
O3
0.29ppb
SO2
5.25ppb
NO2
0.15ppm
CO
AQI 33
Good
5.52μg/m³
PM2.5
13.84μg/m³
PM10
30.32ppb
O3
0.30ppb
SO2
5.20ppb
NO2
0.15ppm
CO
AQI 33
Good
6.11μg/m³
PM2.5
11.59μg/m³
PM10
33.40ppb
O3
0.30ppb
SO2
5.26ppb
NO2
0.15ppm
CO
AQI 33
Good
5.94μg/m³
PM2.5
12.77μg/m³
PM10
33.42ppb
O3
0.29ppb
SO2
5.27ppb
NO2
0.15ppm
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 Baraboo, Wisconsin is updated every hour for accuracy.
In the past 24 hours, the air quality in Baraboo, Wisconsin was at its worst at 11:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Baraboo, Wisconsin was observed at 08:00:00 on 2026-06-08.
As of now, the AQI in Baraboo, Wisconsin is 37, indicating Good conditions.
Baraboo, Wisconsin air has the highest levels of O3.
Poor air quality in Baraboo, Wisconsin means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Baraboo, Wisconsin are currently 4.95 μg/m3.
The PM10 concentration in Baraboo, Wisconsin is 9.66 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Baraboo, Wisconsin is 0.162 ppm.
Currently, Baraboo, Wisconsin has a sulfur dioxide (SO2) concentration of 0.305 ppb.
The current ozone (O3) level in Baraboo, Wisconsin at the moment is 40.404 ppm.
Nitrogen dioxide (NO2) level in Baraboo, Wisconsin at the moment is 5.043 ppb.
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