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)
27
Good
South Lebanon, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.02 μg/m³
0
55
155
255
425
605+
6.00 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
4.12 ppb
0
54
101
361
1250
2050+
0.26 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 22
Good
4.41μg/m³
PM2.5
19.05μg/m³
PM10
7.00ppb
O3
0.43ppb
SO2
3.16ppb
NO2
0.26ppm
CO
AQI 27
Good
4.60μg/m³
PM2.5
19.90μg/m³
PM10
7.05ppb
O3
0.42ppb
SO2
3.37ppb
NO2
0.27ppm
CO
AQI 27
Good
5.47μg/m³
PM2.5
20.65μg/m³
PM10
11.08ppb
O3
0.40ppb
SO2
6.17ppb
NO2
0.38ppm
CO
AQI 33
Good
5.53μg/m³
PM2.5
24.14μg/m³
PM10
8.11ppb
O3
0.39ppb
SO2
4.72ppb
NO2
0.36ppm
CO
AQI 33
Good
5.61μg/m³
PM2.5
22.79μg/m³
PM10
11.30ppb
O3
0.36ppb
SO2
6.19ppb
NO2
0.36ppm
CO
AQI 33
Good
5.61μg/m³
PM2.5
22.79μg/m³
PM10
11.30ppb
O3
0.36ppb
SO2
6.19ppb
NO2
0.36ppm
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 2026-08-06.
In the last 24 hrs, the best air quality in South Lebanon, Pennsylvania was observed at 12:00:00 on 2026-08-06.
The current air quality in South Lebanon, Pennsylvania is 22, categorized as Good based on real-time data.
The most common pollutant in South Lebanon, Pennsylvania is PM2.5.
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 4.404 μg/m3.
The current PM10 concentration at South Lebanon, Pennsylvania is 19.019 μg/m3.
The current carbon monoxide (CO) concentration at South Lebanon, Pennsylvania is 0.264 ppm.
The current sulfur dioxide (SO2) concentration at South Lebanon, Pennsylvania is 0.432 ppb.
The current ozone (O3) concentration at South Lebanon, Pennsylvania is 6.998 ppm.
The current nitrogen dioxide (NO2) concentration at South Lebanon, Pennsylvania is 3.153 ppb.
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