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)
36
Good
Baraboo, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.65 μg/m³
0
55
155
255
425
605+
33.32 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
2.02 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Baraboo, Wisconsin
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AQI 32
Good
4.58μg/m³
PM2.5
16.40μg/m³
PM10
35.20ppb
O3
0.62ppb
SO2
5.50ppb
NO2
0.23ppm
CO
AQI 33
Good
4.55μg/m³
PM2.5
16.04μg/m³
PM10
35.94ppb
O3
0.65ppb
SO2
4.37ppb
NO2
0.20ppm
CO
AQI 31
Good
4.15μg/m³
PM2.5
14.23μg/m³
PM10
34.27ppb
O3
0.63ppb
SO2
4.34ppb
NO2
0.20ppm
CO
AQI 33
Good
4.31μg/m³
PM2.5
15.85μg/m³
PM10
36.29ppb
O3
0.61ppb
SO2
4.36ppb
NO2
0.20ppm
CO
AQI 31
Good
4.08μg/m³
PM2.5
12.54μg/m³
PM10
34.39ppb
O3
0.64ppb
SO2
4.33ppb
NO2
0.20ppm
CO
AQI 31
Good
4.05μg/m³
PM2.5
13.20μg/m³
PM10
34.43ppb
O3
0.63ppb
SO2
4.33ppb
NO2
0.20ppm
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 12:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Baraboo, Wisconsin was observed at 02:00:00 on 2026-03-09.
As of now, the AQI in Baraboo, Wisconsin is 36, indicating Good conditions.
Baraboo, Wisconsin air has the highest levels of PM10.
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 6.202 μg/m3.
The PM10 concentration in Baraboo, Wisconsin is 38.653 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Baraboo, Wisconsin is 0.215 ppm.
Currently, Baraboo, Wisconsin has a sulfur dioxide (SO2) concentration of 0.415 ppb.
The current ozone (O3) level in Baraboo, Wisconsin at the moment is 33.322 ppm.
Nitrogen dioxide (NO2) level in Baraboo, Wisconsin at the moment is 2.019 ppb.
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