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)
49
Good
Hobart, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.36 μg/m³
0
55
155
255
425
605+
17.93 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
3.17 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hobart, Indiana
Hobart, Indiana
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AQI 49
Good
9.04μg/m³
PM2.5
40.42μg/m³
PM10
18.12ppb
O3
0.37ppb
SO2
3.06ppb
NO2
0.20ppm
CO
AQI 38
Good
7.24μg/m³
PM2.5
32.53μg/m³
PM10
20.45ppb
O3
0.36ppb
SO2
3.27ppb
NO2
0.20ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
35.60μg/m³
PM10
18.29ppb
O3
0.33ppb
SO2
3.42ppb
NO2
0.19ppm
CO
AQI 49
Good
9.50μg/m³
PM2.5
42.37μg/m³
PM10
16.56ppb
O3
0.37ppb
SO2
2.97ppb
NO2
0.20ppm
CO
AQI 56
Moderate
12.10μg/m³
PM2.5
54.69μg/m³
PM10
18.07ppb
O3
0.26ppb
SO2
3.60ppb
NO2
0.20ppm
CO
AQI 49
Good
8.88μg/m³
PM2.5
39.40μg/m³
PM10
18.84ppb
O3
0.33ppb
SO2
3.61ppb
NO2
0.19ppm
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 12:00:00 on 2025-12-10.
The best air quality in Hobart, Indiana was recorded at 08:00:00 on 2025-12-09.
The real-time air quality index in Hobart, Indiana is 49, currently categorized as Good.
The most common pollutant in Hobart, Indiana is PM2.5.
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 9.498 μg/m3.
The current PM10 levels in Hobart, Indiana are 43.363 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 0.387 ppb.
The current ozone (O3) levels at Hobart, Indiana is 17.934 ppm.
The current nitrogen dioxide (NO2) levels at Hobart, Indiana is 3.172 ppb.
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