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)
24
Good
Hobart, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.15 μg/m³
0
55
155
255
425
605+
25.86 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
7.54 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
Scroll To Air Quality MapLoading...
AQI 27
Good
4.63μg/m³
PM2.5
20.04μg/m³
PM10
25.76ppb
O3
0.60ppb
SO2
7.82ppb
NO2
0.21ppm
CO
AQI 23
Good
3.67μg/m³
PM2.5
16.31μg/m³
PM10
25.45ppb
O3
0.81ppb
SO2
6.70ppb
NO2
0.21ppm
CO
AQI 25
Good
4.31μg/m³
PM2.5
17.99μg/m³
PM10
27.08ppb
O3
1.43ppb
SO2
10.58ppb
NO2
0.21ppm
CO
AQI 27
Good
5.04μg/m³
PM2.5
21.75μg/m³
PM10
25.72ppb
O3
0.61ppb
SO2
8.79ppb
NO2
0.22ppm
CO
AQI 33
Good
5.75μg/m³
PM2.5
24.95μg/m³
PM10
24.42ppb
O3
1.75ppb
SO2
10.42ppb
NO2
0.22ppm
CO
AQI 27
Good
4.27μg/m³
PM2.5
17.96μg/m³
PM10
28.58ppb
O3
1.48ppb
SO2
6.56ppb
NO2
0.21ppm
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 03:00:00 on 2026-01-24.
The best air quality in Hobart, Indiana was recorded at 03:00:00 on 2026-01-25.
The real-time air quality index in Hobart, Indiana is 24, 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 4.403 μg/m3.
The current PM10 levels in Hobart, Indiana are 19.151 μg/m3.
The current carbon monoxide (CO) level in Hobart, Indiana is 0.215 ppm.
The current sulfur dioxide (SO2) levels in Hobart, Indiana are 0.669 ppb.
The current ozone (O3) levels at Hobart, Indiana is 25.862 ppm.
The current nitrogen dioxide (NO2) levels at Hobart, Indiana is 7.541 ppb.
All Rights Reserved © Ambee Inc. 2025