Stay updated with real-time air quality in Terre Haute, 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)
58
Moderate
Terre Haute, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
56.39 μg/m³
0
55
155
255
425
605+
34.05 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
3.34 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Terre Haute, Indiana
Terre Haute, Indiana
Scroll To Air Quality MapLoading...
AQI 49
Good
9.13μg/m³
PM2.5
42.49μg/m³
PM10
43.22ppb
O3
0.64ppb
SO2
1.94ppb
NO2
0.16ppm
CO
AQI 38
Good
5.20μg/m³
PM2.5
22.23μg/m³
PM10
41.27ppb
O3
0.57ppb
SO2
0.91ppb
NO2
0.15ppm
CO
AQI 44
Good
8.44μg/m³
PM2.5
31.36μg/m³
PM10
38.27ppb
O3
0.54ppb
SO2
3.17ppb
NO2
0.15ppm
CO
AQI 44
Good
7.74μg/m³
PM2.5
33.12μg/m³
PM10
37.81ppb
O3
0.62ppb
SO2
1.94ppb
NO2
0.16ppm
CO
AQI 49
Good
9.33μg/m³
PM2.5
39.50μg/m³
PM10
33.09ppb
O3
1.12ppb
SO2
3.27ppb
NO2
0.17ppm
CO
AQI 44
Good
7.61μg/m³
PM2.5
34.00μg/m³
PM10
40.38ppb
O3
1.15ppb
SO2
3.59ppb
NO2
0.21ppm
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 Terre Haute, Indiana is updated every hour.
The worst air quality in Terre Haute, Indiana in the last 24 hours was observed at 10:00:00 on 2026-09-13.
In the last 24 hrs, the best air quality in Terre Haute, Indiana was observed at 03:00:00 on 2026-09-13.
The current air quality in Terre Haute, Indiana is 58, categorized as Moderate based on real-time data.
The most common pollutant in Terre Haute, Indiana is PM2.5.
If the air quality in Terre Haute, Indiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Terre Haute, Indiana is 12.723 μg/m3.
The current PM10 concentration at Terre Haute, Indiana is 56.388 μg/m3.
The current carbon monoxide (CO) concentration at Terre Haute, Indiana is 0.163 ppm.
The current sulfur dioxide (SO2) concentration at Terre Haute, Indiana is 0.701 ppb.
The current ozone (O3) concentration at Terre Haute, Indiana is 34.047 ppm.
The current nitrogen dioxide (NO2) concentration at Terre Haute, Indiana is 3.338 ppb.
All Rights Reserved © Ambee Inc. 2025