Stay updated with real-time air quality in Greensburg, 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)
52
Moderate
Greensburg, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.40 μg/m³
0
55
155
255
425
605+
31.27 ppb
0
55
71
86
201
201+
2.40 ppb
0
36
76
186
605
1005+
5.02 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Greensburg, Indiana
Greensburg, Indiana
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AQI 49
Good
9.41μg/m³
PM2.5
35.74μg/m³
PM10
38.53ppb
O3
1.47ppb
SO2
4.34ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.54μg/m³
PM2.5
34.48μg/m³
PM10
35.86ppb
O3
0.40ppb
SO2
5.17ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.58μg/m³
PM2.5
35.85μg/m³
PM10
37.12ppb
O3
3.06ppb
SO2
4.73ppb
NO2
0.20ppm
CO
AQI 49
Good
9.40μg/m³
PM2.5
35.41μg/m³
PM10
33.98ppb
O3
1.09ppb
SO2
3.91ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.85μg/m³
PM2.5
32.65μg/m³
PM10
35.51ppb
O3
0.43ppb
SO2
5.69ppb
NO2
0.23ppm
CO
AQI 49
Good
8.98μg/m³
PM2.5
28.48μg/m³
PM10
36.85ppb
O3
1.51ppb
SO2
3.55ppb
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 Greensburg, Indiana is updated every hour.
The worst air quality in Greensburg, Indiana in the last 24 hours was observed at 11:00:00 on 2026-06-09.
In the last 24 hrs, the best air quality in Greensburg, Indiana was observed at 01:00:00 on 2026-06-09.
The current air quality in Greensburg, Indiana is 52, categorized as Moderate based on real-time data.
The most common pollutant in Greensburg, Indiana is PM2.5.
If the air quality in Greensburg, Indiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Greensburg, Indiana is 9.514 μg/m3.
The current PM10 concentration at Greensburg, Indiana is 34.399 μg/m3.
The current carbon monoxide (CO) concentration at Greensburg, Indiana is 0.217 ppm.
The current sulfur dioxide (SO2) concentration at Greensburg, Indiana is 2.403 ppb.
The current ozone (O3) concentration at Greensburg, Indiana is 31.269 ppm.
The current nitrogen dioxide (NO2) concentration at Greensburg, Indiana is 5.02 ppb.
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