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)
24
Good
South Lebanon, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.00 μg/m³
0
55
155
255
425
605+
26.01 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
6.69 ppb
0
54
101
361
1250
2050+
0.20 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 24
Good
3.50μg/m³
PM2.5
16.01μg/m³
PM10
26.03ppb
O3
0.59ppb
SO2
6.68ppb
NO2
0.20ppm
CO
AQI 25
Good
3.59μg/m³
PM2.5
16.31μg/m³
PM10
26.68ppb
O3
0.59ppb
SO2
6.53ppb
NO2
0.20ppm
CO
AQI 31
Good
4.45μg/m³
PM2.5
22.00μg/m³
PM10
33.94ppb
O3
0.59ppb
SO2
5.05ppb
NO2
0.22ppm
CO
AQI 32
Good
4.41μg/m³
PM2.5
19.04μg/m³
PM10
34.81ppb
O3
0.58ppb
SO2
4.89ppb
NO2
0.18ppm
CO
AQI 31
Good
4.67μg/m³
PM2.5
18.49μg/m³
PM10
32.86ppb
O3
0.58ppb
SO2
4.60ppb
NO2
0.18ppm
CO
AQI 31
Good
4.67μg/m³
PM2.5
18.49μg/m³
PM10
32.86ppb
O3
0.58ppb
SO2
4.60ppb
NO2
0.18ppm
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 2026-04-25.
In the last 24 hrs, the best air quality in South Lebanon, Pennsylvania was observed at 01:00:00 on 2026-04-26.
The current air quality in South Lebanon, Pennsylvania is 24, 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 3.501 μg/m3.
The current PM10 concentration at South Lebanon, Pennsylvania is 16.003 μg/m3.
The current carbon monoxide (CO) concentration at South Lebanon, Pennsylvania is 0.205 ppm.
The current sulfur dioxide (SO2) concentration at South Lebanon, Pennsylvania is 0.595 ppb.
The current ozone (O3) concentration at South Lebanon, Pennsylvania is 26.012 ppm.
The current nitrogen dioxide (NO2) concentration at South Lebanon, Pennsylvania is 6.69 ppb.
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