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)
73
Moderate
Hobart, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
21.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
93.69 μg/m³
0
55
155
255
425
605+
32.06 ppb
0
55
71
86
201
201+
2.83 ppb
0
36
76
186
605
1005+
3.42 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hobart, Indiana
Hobart, Indiana
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AQI 75
Moderate
22.10μg/m³
PM2.5
96.87μg/m³
PM10
32.25ppb
O3
2.82ppb
SO2
3.42ppb
NO2
0.21ppm
CO
AQI 71
Moderate
19.66μg/m³
PM2.5
86.49μg/m³
PM10
32.81ppb
O3
2.65ppb
SO2
3.43ppb
NO2
0.21ppm
CO
AQI 71
Moderate
19.98μg/m³
PM2.5
77.25μg/m³
PM10
31.23ppb
O3
2.86ppb
SO2
3.44ppb
NO2
0.20ppm
CO
AQI 77
Moderate
23.16μg/m³
PM2.5
101.33μg/m³
PM10
30.73ppb
O3
3.44ppb
SO2
3.40ppb
NO2
0.21ppm
CO
AQI 77
Moderate
23.12μg/m³
PM2.5
100.91μg/m³
PM10
29.17ppb
O3
3.55ppb
SO2
3.35ppb
NO2
0.20ppm
CO
AQI 72
Moderate
20.19μg/m³
PM2.5
98.17μg/m³
PM10
27.81ppb
O3
2.50ppb
SO2
3.44ppb
NO2
0.20ppm
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 09:00:00 on 2026-08-23.
The best air quality in Hobart, Indiana was recorded at 09:00:00 on 2026-08-23.
The real-time air quality index in Hobart, Indiana is 73, 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 21.432 μg/m3.
The current PM10 levels in Hobart, Indiana are 93.691 μg/m3.
The current carbon monoxide (CO) level in Hobart, Indiana is 0.207 ppm.
The current sulfur dioxide (SO2) levels in Hobart, Indiana are 2.833 ppb.
The current ozone (O3) levels at Hobart, Indiana is 32.057 ppm.
The current nitrogen dioxide (NO2) levels at Hobart, Indiana is 3.422 ppb.
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