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)
32
Good
Mount Lebanon, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.48 μg/m³
0
55
155
255
425
605+
34.80 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
5.05 ppb
0
54
101
361
1250
2050+
0.22 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 32
Good
4.83μg/m³
PM2.5
21.51μg/m³
PM10
35.48ppb
O3
1.05ppb
SO2
5.78ppb
NO2
0.20ppm
CO
AQI 33
Good
5.60μg/m³
PM2.5
24.82μg/m³
PM10
33.64ppb
O3
0.99ppb
SO2
5.68ppb
NO2
0.18ppm
CO
AQI 33
Good
4.57μg/m³
PM2.5
20.37μg/m³
PM10
35.92ppb
O3
1.05ppb
SO2
5.77ppb
NO2
0.18ppm
CO
AQI 33
Good
4.40μg/m³
PM2.5
19.21μg/m³
PM10
35.89ppb
O3
0.99ppb
SO2
5.73ppb
NO2
0.18ppm
CO
AQI 30
Good
4.88μg/m³
PM2.5
21.79μg/m³
PM10
32.45ppb
O3
0.99ppb
SO2
5.62ppb
NO2
0.19ppm
CO
AQI 33
Good
5.50μg/m³
PM2.5
24.32μg/m³
PM10
33.65ppb
O3
0.97ppb
SO2
5.61ppb
NO2
0.15ppm
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 12:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Mount Lebanon, Pennsylvania was observed at 05:00:00 on 2026-10-22.
As of now, the AQI in Mount Lebanon, Pennsylvania is 32, indicating Good 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 4.896 μg/m3.
The PM10 concentration in Mount Lebanon, Pennsylvania is 21.48 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mount Lebanon, Pennsylvania is 0.218 ppm.
Currently, Mount Lebanon, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.992 ppb.
The current ozone (O3) level in Mount Lebanon, Pennsylvania at the moment is 34.797 ppm.
Nitrogen dioxide (NO2) level in Mount Lebanon, Pennsylvania at the moment is 5.048 ppb.
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