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

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.06 μg/m³
0
55
155
255
425
605+
39.74 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
1.47 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hobart, Indiana
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AQI 36
Good
4.99μg/m³
PM2.5
21.71μg/m³
PM10
39.32ppb
O3
0.53ppb
SO2
1.16ppb
NO2
0.17ppm
CO
AQI 38
Good
4.24μg/m³
PM2.5
18.77μg/m³
PM10
40.70ppb
O3
0.52ppb
SO2
1.93ppb
NO2
0.17ppm
CO
AQI 36
Good
4.91μg/m³
PM2.5
15.82μg/m³
PM10
39.13ppb
O3
0.54ppb
SO2
0.78ppb
NO2
0.17ppm
CO
AQI 35
Good
5.59μg/m³
PM2.5
24.17μg/m³
PM10
38.47ppb
O3
0.54ppb
SO2
0.73ppb
NO2
0.17ppm
CO
AQI 36
Good
6.01μg/m³
PM2.5
26.53μg/m³
PM10
39.41ppb
O3
0.58ppb
SO2
1.97ppb
NO2
0.17ppm
CO
AQI 36
Good
5.01μg/m³
PM2.5
15.57μg/m³
PM10
38.60ppb
O3
0.53ppb
SO2
2.44ppb
NO2
0.17ppm
CO
Air quality measurements for Indiana, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Hobart, Indiana is updated on an hourly basis.
The worst air quality in Hobart, Indiana was recorded at 11:00:00 on 2026-03-15.
The best air quality in Hobart, Indiana was recorded at 05:00:00 on 2026-03-15.
The real-time air quality index in Hobart, Indiana is 37, currently categorized as Good.
The most common pollutant in Hobart, Indiana is O3.
If the air quality in Hobart, Indiana is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Hobart, Indiana at present are 4.839 μg/m3.
The current PM10 levels in Hobart, Indiana are 21.057 μg/m3.
The current carbon monoxide (CO) level in Hobart, Indiana is 0.175 ppm.
The current sulfur dioxide (SO2) levels in Hobart, Indiana are 0.527 ppb.
The current ozone (O3) levels at Hobart, Indiana is 39.742 ppm.
The current nitrogen dioxide (NO2) levels at Hobart, Indiana is 1.473 ppb.
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