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)
38
Good
Greensburg, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.37 μg/m³
0
55
155
255
425
605+
19.51 ppb
0
55
71
86
201
201+
1.11 ppb
0
36
76
186
605
1005+
5.47 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Greensburg, Indiana
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AQI 33
Good
5.92μg/m³
PM2.5
28.77μg/m³
PM10
21.70ppb
O3
1.03ppb
SO2
4.45ppb
NO2
0.10ppm
CO
AQI 49
Good
9.24μg/m³
PM2.5
24.49μg/m³
PM10
22.02ppb
O3
0.60ppb
SO2
5.30ppb
NO2
0.10ppm
CO
AQI 38
Good
6.85μg/m³
PM2.5
22.32μg/m³
PM10
21.84ppb
O3
1.24ppb
SO2
6.38ppb
NO2
0.10ppm
CO
AQI 27
Good
5.04μg/m³
PM2.5
24.97μg/m³
PM10
21.75ppb
O3
0.61ppb
SO2
3.52ppb
NO2
0.10ppm
CO
AQI 34
Good
6.40μg/m³
PM2.5
36.61μg/m³
PM10
22.23ppb
O3
0.58ppb
SO2
5.97ppb
NO2
0.10ppm
CO
AQI 27
Good
5.07μg/m³
PM2.5
24.38μg/m³
PM10
17.14ppb
O3
1.07ppb
SO2
2.94ppb
NO2
0.10ppm
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 03:00:00 on 2026-03-07.
In the last 24 hrs, the best air quality in Greensburg, Indiana was observed at 12:00:00 on 2026-03-06.
The current air quality in Greensburg, Indiana is 38, categorized as Good 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 6.962 μg/m3.
The current PM10 concentration at Greensburg, Indiana is 27.374 μg/m3.
The current carbon monoxide (CO) concentration at Greensburg, Indiana is 0.132 ppm.
The current sulfur dioxide (SO2) concentration at Greensburg, Indiana is 1.11 ppb.
The current ozone (O3) concentration at Greensburg, Indiana is 19.507 ppm.
The current nitrogen dioxide (NO2) concentration at Greensburg, Indiana is 5.47 ppb.
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