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)
69
Moderate
Highland Town, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
78.11 μg/m³
0
55
155
255
425
605+
25.57 ppb
0
55
71
86
201
201+
3.73 ppb
0
36
76
186
605
1005+
23.99 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Highland Town, Indiana
Highland Town, Indiana
Scroll To Air Quality MapLoading...
AQI 75
Moderate
21.68μg/m³
PM2.5
94.53μg/m³
PM10
23.58ppb
O3
2.58ppb
SO2
27.39ppb
NO2
0.24ppm
CO
AQI 73
Moderate
21.00μg/m³
PM2.5
91.64μg/m³
PM10
23.46ppb
O3
2.46ppb
SO2
27.42ppb
NO2
0.24ppm
CO
AQI 75
Moderate
22.40μg/m³
PM2.5
98.00μg/m³
PM10
24.12ppb
O3
2.68ppb
SO2
27.10ppb
NO2
0.24ppm
CO
AQI 77
Moderate
23.00μg/m³
PM2.5
101.31μg/m³
PM10
22.60ppb
O3
2.58ppb
SO2
28.85ppb
NO2
0.24ppm
CO
AQI 75
Moderate
22.41μg/m³
PM2.5
98.39μg/m³
PM10
27.71ppb
O3
2.75ppb
SO2
24.11ppb
NO2
0.24ppm
CO
AQI 73
Moderate
21.39μg/m³
PM2.5
93.33μg/m³
PM10
23.95ppb
O3
2.54ppb
SO2
27.01ppb
NO2
0.24ppm
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 04:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Highland Town, Indiana was observed at 12:00:00 on 2026-10-22.
The current air quality in Highland Town, Indiana is 69, categorized as Moderate based on real-time data.
The most common pollutant in Highland Town, Indiana is PM2.5.
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 18.747 μg/m3.
The current PM10 concentration at Highland Town, Indiana is 78.113 μg/m3.
The current carbon monoxide (CO) concentration at Highland Town, Indiana is 0.206 ppm.
The current sulfur dioxide (SO2) concentration at Highland Town, Indiana is 3.733 ppb.
The current ozone (O3) concentration at Highland Town, Indiana is 25.568 ppm.
The current nitrogen dioxide (NO2) concentration at Highland Town, Indiana is 23.986 ppb.
All Rights Reserved © Ambee Inc. 2025