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)
67
Moderate
Hobart, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
77.41 μg/m³
0
55
155
255
425
605+
23.20 ppb
0
55
71
86
201
201+
1.49 ppb
0
36
76
186
605
1005+
27.20 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Hobart, Indiana
Hobart, Indiana
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AQI 64
Moderate
16.15μg/m³
PM2.5
72.43μg/m³
PM10
20.57ppb
O3
1.35ppb
SO2
30.61ppb
NO2
0.25ppm
CO
AQI 58
Moderate
13.26μg/m³
PM2.5
59.05μg/m³
PM10
22.64ppb
O3
1.51ppb
SO2
29.77ppb
NO2
0.25ppm
CO
AQI 73
Moderate
20.98μg/m³
PM2.5
92.71μg/m³
PM10
20.66ppb
O3
1.51ppb
SO2
20.38ppb
NO2
0.24ppm
CO
AQI 66
Moderate
16.64μg/m³
PM2.5
74.71μg/m³
PM10
19.21ppb
O3
1.36ppb
SO2
31.01ppb
NO2
0.24ppm
CO
AQI 73
Moderate
21.00μg/m³
PM2.5
91.64μg/m³
PM10
23.46ppb
O3
2.46ppb
SO2
27.42ppb
NO2
0.24ppm
CO
AQI 73
Moderate
20.80μg/m³
PM2.5
84.99μg/m³
PM10
20.84ppb
O3
1.78ppb
SO2
14.51ppb
NO2
0.24ppm
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 04:00:00 on 2026-10-22.
The best air quality in Hobart, Indiana was recorded at 04:00:00 on 2026-10-22.
The real-time air quality index in Hobart, Indiana is 67, currently categorized as Moderate.
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 17.582 μg/m3.
The current PM10 levels in Hobart, Indiana are 77.405 μg/m3.
The current carbon monoxide (CO) level in Hobart, Indiana is 0.206 ppm.
The current sulfur dioxide (SO2) levels in Hobart, Indiana are 1.487 ppb.
The current ozone (O3) levels at Hobart, Indiana is 23.201 ppm.
The current nitrogen dioxide (NO2) levels at Hobart, Indiana is 27.198 ppb.
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