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)
26
Good
Greensburg, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.48 μg/m³
0
55
155
255
425
605+
28.20 ppb
0
55
71
86
201
201+
2.63 ppb
0
36
76
186
605
1005+
4.01 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Greensburg, Indiana
Greensburg, Indiana
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AQI 24
Good
2.83μg/m³
PM2.5
12.72μg/m³
PM10
25.69ppb
O3
1.58ppb
SO2
4.45ppb
NO2
0.25ppm
CO
AQI 31
Good
2.84μg/m³
PM2.5
12.73μg/m³
PM10
33.03ppb
O3
1.51ppb
SO2
4.50ppb
NO2
0.23ppm
CO
AQI 29
Good
2.72μg/m³
PM2.5
11.68μg/m³
PM10
30.54ppb
O3
1.91ppb
SO2
4.42ppb
NO2
0.18ppm
CO
AQI 24
Good
2.83μg/m³
PM2.5
12.20μg/m³
PM10
25.85ppb
O3
1.47ppb
SO2
4.41ppb
NO2
0.26ppm
CO
AQI 31
Good
2.87μg/m³
PM2.5
11.57μg/m³
PM10
33.19ppb
O3
1.51ppb
SO2
4.53ppb
NO2
0.22ppm
CO
AQI 23
Good
2.71μg/m³
PM2.5
12.21μg/m³
PM10
25.31ppb
O3
1.61ppb
SO2
4.31ppb
NO2
0.26ppm
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 09:00:00 on 2025-10-21.
In the last 24 hrs, the best air quality in Greensburg, Indiana was observed at 04:00:00 on 2025-10-21.
The current air quality in Greensburg, Indiana is 31, categorized as Good 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 2.65 μg/m3.
The current PM10 concentration at Greensburg, Indiana is 12.185 μg/m3.
The current carbon monoxide (CO) concentration at Greensburg, Indiana is 0.208 ppm.
The current sulfur dioxide (SO2) concentration at Greensburg, Indiana is 2.077 ppb.
The current ozone (O3) concentration at Greensburg, Indiana is 34.352 ppm.
The current nitrogen dioxide (NO2) concentration at Greensburg, Indiana is 4.893 ppb.
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