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)
18
Good
Baraboo, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.20 μg/m³
0
55
155
255
425
605+
18.97 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
3.48 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Baraboo, Wisconsin
Baraboo, Wisconsin
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AQI 49
Good
9.00μg/m³
PM2.5
32.52μg/m³
PM10
26.80ppb
O3
0.82ppb
SO2
3.64ppb
NO2
0.19ppm
CO
AQI 49
Good
8.67μg/m³
PM2.5
26.14μg/m³
PM10
26.89ppb
O3
0.81ppb
SO2
3.90ppb
NO2
0.17ppm
CO
AQI 44
Good
7.92μg/m³
PM2.5
27.14μg/m³
PM10
29.03ppb
O3
0.80ppb
SO2
3.94ppb
NO2
0.17ppm
CO
AQI 49
Good
8.56μg/m³
PM2.5
32.38μg/m³
PM10
27.15ppb
O3
0.79ppb
SO2
3.95ppb
NO2
0.17ppm
CO
AQI 44
Good
8.00μg/m³
PM2.5
24.23μg/m³
PM10
29.04ppb
O3
0.80ppb
SO2
3.92ppb
NO2
0.17ppm
CO
AQI 44
Good
7.81μg/m³
PM2.5
25.16μg/m³
PM10
29.05ppb
O3
0.80ppb
SO2
3.91ppb
NO2
0.17ppm
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 02:00:00 on 2025-09-06.
In the last 24 hours, the best air quality in Baraboo, Wisconsin was observed at 12:00:00 on 2025-09-06.
As of now, the AQI in Baraboo, Wisconsin is 18, 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 2.119 μg/m3.
The PM10 concentration in Baraboo, Wisconsin is 7.204 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Baraboo, Wisconsin is 0.133 ppm.
Currently, Baraboo, Wisconsin has a sulfur dioxide (SO2) concentration of 0.521 ppb.
The current ozone (O3) level in Baraboo, Wisconsin at the moment is 18.967 ppm.
Nitrogen dioxide (NO2) level in Baraboo, Wisconsin at the moment is 3.48 ppb.
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