Stay updated with real-time air quality in Mount 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)
51
Moderate
Mount Lebanon, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.73 μg/m³
0
55
155
255
425
605+
54.65 ppb
0
55
71
86
201
201+
0.93 ppb
0
36
76
186
605
1005+
5.04 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Mount Lebanon, Pennsylvania
Mount Lebanon, Pennsylvania
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AQI 54
Moderate
7.30μg/m³
PM2.5
33.82μg/m³
PM10
56.36ppb
O3
0.93ppb
SO2
5.28ppb
NO2
0.25ppm
CO
AQI 49
Good
6.43μg/m³
PM2.5
28.41μg/m³
PM10
53.17ppb
O3
0.92ppb
SO2
5.00ppb
NO2
0.26ppm
CO
AQI 45
Good
7.30μg/m³
PM2.5
30.52μg/m³
PM10
49.26ppb
O3
0.93ppb
SO2
4.91ppb
NO2
0.26ppm
CO
AQI 45
Good
7.40μg/m³
PM2.5
35.03μg/m³
PM10
49.38ppb
O3
0.92ppb
SO2
5.24ppb
NO2
0.26ppm
CO
AQI 48
Good
5.83μg/m³
PM2.5
25.31μg/m³
PM10
52.00ppb
O3
0.92ppb
SO2
4.53ppb
NO2
0.25ppm
CO
AQI 47
Good
6.17μg/m³
PM2.5
27.39μg/m³
PM10
50.87ppb
O3
0.91ppb
SO2
4.90ppb
NO2
0.27ppm
CO
Air quality and pollutant data for Pennsylvania, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Mount Lebanon, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Mount Lebanon, Pennsylvania was at its worst at 10:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Mount Lebanon, Pennsylvania was observed at 03:00:00 on 2026-04-23.
As of now, the AQI in Mount Lebanon, Pennsylvania is 51, indicating Moderate conditions.
Mount Lebanon, Pennsylvania air has the highest levels of O3.
Poor air quality in Mount Lebanon, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Mount Lebanon, Pennsylvania are currently 6.49 μg/m3.
The PM10 concentration in Mount Lebanon, Pennsylvania is 28.735 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mount Lebanon, Pennsylvania is 0.252 ppm.
Currently, Mount Lebanon, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.93 ppb.
The current ozone (O3) level in Mount Lebanon, Pennsylvania at the moment is 54.654 ppm.
Nitrogen dioxide (NO2) level in Mount Lebanon, Pennsylvania at the moment is 5.041 ppb.
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