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)
43
Good
Highland Town, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.37 μg/m³
0
55
155
255
425
605+
45.71 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
2.03 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Highland Town, Indiana
Highland Town, Indiana
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AQI 43
Good
4.98μg/m³
PM2.5
21.37μg/m³
PM10
45.71ppb
O3
0.43ppb
SO2
2.03ppb
NO2
0.23ppm
CO
AQI 43
Good
5.23μg/m³
PM2.5
22.55μg/m³
PM10
45.55ppb
O3
0.44ppb
SO2
1.97ppb
NO2
0.23ppm
CO
AQI 42
Good
4.89μg/m³
PM2.5
21.10μg/m³
PM10
45.42ppb
O3
0.42ppb
SO2
2.10ppb
NO2
0.23ppm
CO
AQI 42
Good
4.70μg/m³
PM2.5
20.33μg/m³
PM10
45.11ppb
O3
0.43ppb
SO2
2.05ppb
NO2
0.23ppm
CO
AQI 41
Good
5.01μg/m³
PM2.5
21.96μg/m³
PM10
43.86ppb
O3
0.39ppb
SO2
2.24ppb
NO2
0.23ppm
CO
AQI 42
Good
5.14μg/m³
PM2.5
22.15μg/m³
PM10
45.37ppb
O3
0.43ppb
SO2
2.02ppb
NO2
0.23ppm
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 01:00:00 on 2026-06-14.
In the last 24 hrs, the best air quality in Highland Town, Indiana was observed at 02:00:00 on 2026-06-13.
The current air quality in Highland Town, Indiana is 43, 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 4.979 μg/m3.
The current PM10 concentration at Highland Town, Indiana is 21.373 μg/m3.
The current carbon monoxide (CO) concentration at Highland Town, Indiana is 0.232 ppm.
The current sulfur dioxide (SO2) concentration at Highland Town, Indiana is 0.433 ppb.
The current ozone (O3) concentration at Highland Town, Indiana is 45.712 ppm.
The current nitrogen dioxide (NO2) concentration at Highland Town, Indiana is 2.027 ppb.
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