Stay updated with real-time air quality in Highland Town, 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)
31
Good
Highland Town, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.91 μg/m³
0
55
155
255
425
605+
32.57 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
1.99 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Highland Town, Indiana
Highland Town, Indiana
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AQI 31
Good
3.36μg/m³
PM2.5
14.82μg/m³
PM10
33.83ppb
O3
0.37ppb
SO2
4.71ppb
NO2
0.20ppm
CO
AQI 31
Good
3.23μg/m³
PM2.5
14.28μg/m³
PM10
33.49ppb
O3
0.36ppb
SO2
4.79ppb
NO2
0.20ppm
CO
AQI 31
Good
3.60μg/m³
PM2.5
15.87μg/m³
PM10
34.14ppb
O3
0.39ppb
SO2
4.61ppb
NO2
0.20ppm
CO
AQI 31
Good
3.30μg/m³
PM2.5
14.48μg/m³
PM10
34.10ppb
O3
0.38ppb
SO2
4.63ppb
NO2
0.20ppm
CO
AQI 31
Good
4.33μg/m³
PM2.5
19.24μg/m³
PM10
34.09ppb
O3
0.41ppb
SO2
4.50ppb
NO2
0.20ppm
CO
AQI 31
Good
3.42μg/m³
PM2.5
15.12μg/m³
PM10
33.70ppb
O3
0.38ppb
SO2
4.72ppb
NO2
0.20ppm
CO
Air quality data and pollutant measurements for Indiana, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Highland Town, Indiana is updated every hour.
The worst air quality in Highland Town, Indiana in the last 24 hours was observed at 07:00:00 on 2026-04-27.
In the last 24 hrs, the best air quality in Highland Town, Indiana was observed at 01:00:00 on 2026-04-28.
The current air quality in Highland Town, Indiana is 31, categorized as Good based on real-time data.
The most common pollutant in Highland Town, Indiana is O3.
If the air quality in Highland Town, Indiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Highland Town, Indiana is 3.359 μg/m3.
The current PM10 concentration at Highland Town, Indiana is 14.825 μg/m3.
The current carbon monoxide (CO) concentration at Highland Town, Indiana is 0.196 ppm.
The current sulfur dioxide (SO2) concentration at Highland Town, Indiana is 0.372 ppb.
The current ozone (O3) concentration at Highland Town, Indiana is 33.829 ppm.
The current nitrogen dioxide (NO2) concentration at Highland Town, Indiana is 4.705 ppb.
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