Stay updated with real-time air quality in Greensburg, Pennsylvania 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)
60
Moderate
Greensburg, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
61.02 μg/m³
0
55
155
255
425
605+
20.89 ppb
0
55
71
86
201
201+
1.23 ppb
0
36
76
186
605
1005+
10.75 ppb
0
54
101
361
1250
2050+
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Greensburg, Pennsylvania
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AQI 60
Moderate
13.55μg/m³
PM2.5
61.19μg/m³
PM10
20.06ppb
O3
1.26ppb
SO2
10.77ppb
NO2
0.39ppm
CO
AQI 58
Moderate
13.49μg/m³
PM2.5
61.05μg/m³
PM10
20.95ppb
O3
1.22ppb
SO2
10.59ppb
NO2
0.41ppm
CO
AQI 58
Moderate
12.78μg/m³
PM2.5
60.86μg/m³
PM10
17.09ppb
O3
1.28ppb
SO2
8.44ppb
NO2
0.41ppm
CO
AQI 58
Moderate
13.06μg/m³
PM2.5
61.91μg/m³
PM10
16.93ppb
O3
1.29ppb
SO2
8.60ppb
NO2
0.33ppm
CO
AQI 58
Moderate
12.81μg/m³
PM2.5
60.99μg/m³
PM10
18.39ppb
O3
1.28ppb
SO2
8.43ppb
NO2
0.41ppm
CO
AQI 58
Moderate
13.38μg/m³
PM2.5
60.21μg/m³
PM10
17.57ppb
O3
1.35ppb
SO2
10.48ppb
NO2
0.32ppm
CO
Air quality measurements for Pennsylvania, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Greensburg, Pennsylvania is updated on an hourly basis.
The worst air quality in Greensburg, Pennsylvania was recorded at 10:00:00 on 2025-12-07.
The best air quality in Greensburg, Pennsylvania was recorded at 04:00:00 on 2025-12-06.
The real-time air quality index in Greensburg, Pennsylvania is 60, currently categorized as Moderate.
The most common pollutant in Greensburg, Pennsylvania is PM2.5.
If the air quality in Greensburg, Pennsylvania is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Greensburg, Pennsylvania at present are 13.505 μg/m3.
The current PM10 levels in Greensburg, Pennsylvania are 61.021 μg/m3.
The current carbon monoxide (CO) level in Greensburg, Pennsylvania is 0.41 ppm.
The current sulfur dioxide (SO2) levels in Greensburg, Pennsylvania are 1.227 ppb.
The current ozone (O3) levels at Greensburg, Pennsylvania is 20.89 ppm.
The current nitrogen dioxide (NO2) levels at Greensburg, Pennsylvania is 10.75 ppb.
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