Stay updated with real-time air quality in South Lebanon, 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)
34
Good
South Lebanon, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.00 μg/m³
0
55
155
255
425
605+
37.00 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
3.33 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Lebanon, Pennsylvania
South Lebanon, Pennsylvania
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AQI 34
Good
4.10μg/m³
PM2.5
18.00μg/m³
PM10
37.00ppb
O3
0.44ppb
SO2
3.33ppb
NO2
0.25ppm
CO
AQI 34
Good
4.09μg/m³
PM2.5
17.97μg/m³
PM10
37.10ppb
O3
0.44ppb
SO2
3.37ppb
NO2
0.24ppm
CO
AQI 35
Good
3.90μg/m³
PM2.5
16.56μg/m³
PM10
37.60ppb
O3
0.44ppb
SO2
3.98ppb
NO2
0.24ppm
CO
AQI 36
Good
3.63μg/m³
PM2.5
16.13μg/m³
PM10
39.00ppb
O3
0.44ppb
SO2
3.38ppb
NO2
0.21ppm
CO
AQI 36
Good
4.05μg/m³
PM2.5
10.43μg/m³
PM10
38.73ppb
O3
0.44ppb
SO2
4.07ppb
NO2
0.21ppm
CO
AQI 36
Good
4.05μg/m³
PM2.5
10.43μg/m³
PM10
38.73ppb
O3
0.44ppb
SO2
4.07ppb
NO2
0.21ppm
CO
Air quality data and pollutant measurements for Pennsylvania, 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 South Lebanon, Pennsylvania is updated every hour.
The worst air quality in South Lebanon, Pennsylvania in the last 24 hours was observed at 03:00:00 on 2026-01-23.
In the last 24 hrs, the best air quality in South Lebanon, Pennsylvania was observed at 07:00:00 on 2026-01-23.
The current air quality in South Lebanon, Pennsylvania is 34, categorized as Good based on real-time data.
The most common pollutant in South Lebanon, Pennsylvania is O3.
If the air quality in South Lebanon, Pennsylvania is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at South Lebanon, Pennsylvania is 4.1 μg/m3.
The current PM10 concentration at South Lebanon, Pennsylvania is 18.001 μg/m3.
The current carbon monoxide (CO) concentration at South Lebanon, Pennsylvania is 0.246 ppm.
The current sulfur dioxide (SO2) concentration at South Lebanon, Pennsylvania is 0.439 ppb.
The current ozone (O3) concentration at South Lebanon, Pennsylvania is 37.001 ppm.
The current nitrogen dioxide (NO2) concentration at South Lebanon, Pennsylvania is 3.328 ppb.
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