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)
58
Moderate
Greensburg, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
46.93 μg/m³
0
55
155
255
425
605+
56.87 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
7.81 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Greensburg, Indiana
Greensburg, Indiana
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AQI 60
Moderate
14.36μg/m³
PM2.5
49.01μg/m³
PM10
53.20ppb
O3
0.65ppb
SO2
6.83ppb
NO2
0.40ppm
CO
AQI 60
Moderate
14.41μg/m³
PM2.5
57.95μg/m³
PM10
52.00ppb
O3
0.65ppb
SO2
14.86ppb
NO2
0.39ppm
CO
AQI 60
Moderate
14.15μg/m³
PM2.5
59.63μg/m³
PM10
49.14ppb
O3
0.98ppb
SO2
8.45ppb
NO2
0.28ppm
CO
AQI 62
Moderate
14.54μg/m³
PM2.5
35.04μg/m³
PM10
47.23ppb
O3
0.54ppb
SO2
9.09ppb
NO2
0.42ppm
CO
AQI 62
Moderate
14.52μg/m³
PM2.5
36.70μg/m³
PM10
52.12ppb
O3
0.69ppb
SO2
15.99ppb
NO2
0.38ppm
CO
AQI 60
Moderate
13.84μg/m³
PM2.5
43.63μg/m³
PM10
52.05ppb
O3
0.68ppb
SO2
6.11ppb
NO2
0.38ppm
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 2026-04-23.
In the last 24 hrs, the best air quality in Greensburg, Indiana was observed at 08:00:00 on 2026-04-23.
The current air quality in Greensburg, Indiana is 58, categorized as Moderate based on real-time data.
The most common pollutant in Greensburg, Indiana is O3.
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 13.362 μg/m3.
The current PM10 concentration at Greensburg, Indiana is 46.927 μg/m3.
The current carbon monoxide (CO) concentration at Greensburg, Indiana is 0.309 ppm.
The current sulfur dioxide (SO2) concentration at Greensburg, Indiana is 0.788 ppb.
The current ozone (O3) concentration at Greensburg, Indiana is 56.87 ppm.
The current nitrogen dioxide (NO2) concentration at Greensburg, Indiana is 7.809 ppb.
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