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
5.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.63 μg/m³
0
55
155
255
425
605+
33.96 ppb
0
55
71
86
201
201+
0.91 ppb
0
36
76
186
605
1005+
8.97 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Highland Town, Indiana
Highland Town, Indiana
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AQI 35
Good
4.70μg/m³
PM2.5
21.05μg/m³
PM10
38.46ppb
O3
0.91ppb
SO2
19.54ppb
NO2
0.19ppm
CO
AQI 35
Good
4.87μg/m³
PM2.5
21.84μg/m³
PM10
37.54ppb
O3
0.87ppb
SO2
19.61ppb
NO2
0.19ppm
CO
AQI 36
Good
4.78μg/m³
PM2.5
21.31μg/m³
PM10
39.19ppb
O3
0.95ppb
SO2
19.41ppb
NO2
0.19ppm
CO
AQI 36
Good
4.20μg/m³
PM2.5
18.85μg/m³
PM10
39.16ppb
O3
0.93ppb
SO2
19.27ppb
NO2
0.19ppm
CO
AQI 35
Good
6.18μg/m³
PM2.5
27.58μg/m³
PM10
38.44ppb
O3
0.95ppb
SO2
19.28ppb
NO2
0.19ppm
CO
AQI 35
Good
4.99μg/m³
PM2.5
22.35μg/m³
PM10
38.02ppb
O3
0.90ppb
SO2
19.54ppb
NO2
0.19ppm
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 12:00:00 on 2026-10-07.
In the last 24 hrs, the best air quality in Highland Town, Indiana was observed at 03:00:00 on 2026-10-06.
The current air quality in Highland Town, Indiana is 35, 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 4.704 μg/m3.
The current PM10 concentration at Highland Town, Indiana is 21.052 μg/m3.
The current carbon monoxide (CO) concentration at Highland Town, Indiana is 0.189 ppm.
The current sulfur dioxide (SO2) concentration at Highland Town, Indiana is 0.914 ppb.
The current ozone (O3) concentration at Highland Town, Indiana is 38.456 ppm.
The current nitrogen dioxide (NO2) concentration at Highland Town, Indiana is 19.542 ppb.
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