Stay updated with real-time air quality in Hobart, 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)
11
Good
Hobart, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.43 μg/m³
0
55
155
255
425
605+
10.96 ppb
0
55
71
86
201
201+
0.88 ppb
0
36
76
186
605
1005+
6.20 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hobart, Wisconsin
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AQI 15
Good
1.59μg/m³
PM2.5
6.92μg/m³
PM10
15.59ppb
O3
1.07ppb
SO2
6.08ppb
NO2
0.26ppm
CO
AQI 15
Good
1.59μg/m³
PM2.5
6.80μg/m³
PM10
15.52ppb
O3
1.07ppb
SO2
6.10ppb
NO2
0.25ppm
CO
AQI 15
Good
1.59μg/m³
PM2.5
6.82μg/m³
PM10
15.54ppb
O3
1.07ppb
SO2
6.10ppb
NO2
0.25ppm
CO
AQI 15
Good
1.60μg/m³
PM2.5
6.96μg/m³
PM10
15.61ppb
O3
1.07ppb
SO2
6.08ppb
NO2
0.26ppm
CO
AQI 15
Good
1.60μg/m³
PM2.5
6.99μg/m³
PM10
15.63ppb
O3
1.07ppb
SO2
6.07ppb
NO2
0.26ppm
CO
AQI 15
Good
1.60μg/m³
PM2.5
6.89μg/m³
PM10
15.57ppb
O3
1.07ppb
SO2
6.09ppb
NO2
0.26ppm
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 Hobart, Wisconsin is updated every hour for accuracy.
In the past 24 hours, the air quality in Hobart, Wisconsin was at its worst at 11:00:00 on 2025-10-23.
In the last 24 hours, the best air quality in Hobart, Wisconsin was observed at 03:00:00 on 2025-10-24.
As of now, the AQI in Hobart, Wisconsin is 13, indicating Good conditions.
Hobart, Wisconsin air has the highest levels of O3.
Poor air quality in Hobart, Wisconsin means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Hobart, Wisconsin are currently 1.511 μg/m3.
The PM10 concentration in Hobart, Wisconsin is 5.833 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hobart, Wisconsin is 0.202 ppm.
Currently, Hobart, Wisconsin has a sulfur dioxide (SO2) concentration of 1.117 ppb.
The current ozone (O3) level in Hobart, Wisconsin at the moment is 13.851 ppm.
Nitrogen dioxide (NO2) level in Hobart, Wisconsin at the moment is 5.833 ppb.
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