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)
33
Good
Terre Haute, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.77 μg/m³
0
55
155
255
425
605+
23.88 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
4.37 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Terre Haute, Indiana
Terre Haute, Indiana
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AQI 44
Good
7.87μg/m³
PM2.5
39.32μg/m³
PM10
18.14ppb
O3
0.97ppb
SO2
2.18ppb
NO2
0.22ppm
CO
AQI 27
Good
5.43μg/m³
PM2.5
23.07μg/m³
PM10
22.41ppb
O3
0.63ppb
SO2
1.47ppb
NO2
0.21ppm
CO
AQI 27
Good
5.20μg/m³
PM2.5
21.32μg/m³
PM10
18.77ppb
O3
0.69ppb
SO2
3.16ppb
NO2
0.38ppm
CO
AQI 49
Good
8.88μg/m³
PM2.5
37.76μg/m³
PM10
17.59ppb
O3
0.99ppb
SO2
1.30ppb
NO2
0.21ppm
CO
AQI 44
Good
8.05μg/m³
PM2.5
38.02μg/m³
PM10
18.10ppb
O3
1.47ppb
SO2
4.03ppb
NO2
0.44ppm
CO
AQI 44
Good
8.20μg/m³
PM2.5
36.01μg/m³
PM10
18.20ppb
O3
1.39ppb
SO2
3.85ppb
NO2
0.36ppm
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 06:00:00 on 2025-07-20.
In the last 24 hrs, the best air quality in Terre Haute, Indiana was observed at 04:00:00 on 2025-07-20.
The current air quality in Terre Haute, Indiana is 49, categorized as Good 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 8.797 μg/m3.
The current PM10 concentration at Terre Haute, Indiana is 38.682 μg/m3.
The current carbon monoxide (CO) concentration at Terre Haute, Indiana is 0.333 ppm.
The current sulfur dioxide (SO2) concentration at Terre Haute, Indiana is 0.801 ppb.
The current ozone (O3) concentration at Terre Haute, Indiana is 16.943 ppm.
The current nitrogen dioxide (NO2) concentration at Terre Haute, Indiana is 5.678 ppb.
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