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

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.78 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.65 μg/m³
0
55
155
255
425
605+
29.48 ppb
0
55
71
86
201
201+
1.04 ppb
0
36
76
186
605
1005+
7.15 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mount Lebanon, Pennsylvania
Mount Lebanon, Pennsylvania
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AQI 31
Good
3.79μg/m³
PM2.5
16.35μg/m³
PM10
33.51ppb
O3
1.03ppb
SO2
7.93ppb
NO2
0.24ppm
CO
AQI 26
Good
3.80μg/m³
PM2.5
16.94μg/m³
PM10
28.32ppb
O3
1.03ppb
SO2
8.40ppb
NO2
0.23ppm
CO
AQI 31
Good
3.89μg/m³
PM2.5
17.08μg/m³
PM10
33.74ppb
O3
1.03ppb
SO2
7.90ppb
NO2
0.16ppm
CO
AQI 31
Good
3.88μg/m³
PM2.5
17.07μg/m³
PM10
33.02ppb
O3
1.02ppb
SO2
8.07ppb
NO2
0.16ppm
CO
AQI 23
Good
3.85μg/m³
PM2.5
17.17μg/m³
PM10
25.34ppb
O3
1.03ppb
SO2
8.57ppb
NO2
0.23ppm
CO
AQI 25
Good
3.69μg/m³
PM2.5
16.31μg/m³
PM10
26.94ppb
O3
1.00ppb
SO2
8.63ppb
NO2
0.21ppm
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 02:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Mount Lebanon, Pennsylvania was observed at 03:00:00 on 2026-01-23.
As of now, the AQI in Mount Lebanon, Pennsylvania is 27, 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 3.776 μg/m3.
The PM10 concentration in Mount Lebanon, Pennsylvania is 16.653 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mount Lebanon, Pennsylvania is 0.271 ppm.
Currently, Mount Lebanon, Pennsylvania has a sulfur dioxide (SO2) concentration of 1.044 ppb.
The current ozone (O3) level in Mount Lebanon, Pennsylvania at the moment is 29.483 ppm.
Nitrogen dioxide (NO2) level in Mount Lebanon, Pennsylvania at the moment is 7.147 ppb.
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