Stay updated with real-time air quality in Lansdale, 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)
39
Good
Lansdale, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.06 μg/m³
0
55
155
255
425
605+
42.39 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
6.37 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lansdale, Pennsylvania
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AQI 34
Good
5.15μg/m³
PM2.5
22.16μg/m³
PM10
37.35ppb
O3
0.54ppb
SO2
10.49ppb
NO2
0.38ppm
CO
AQI 36
Good
6.10μg/m³
PM2.5
29.89μg/m³
PM10
38.71ppb
O3
0.43ppb
SO2
7.42ppb
NO2
0.34ppm
CO
AQI 35
Good
5.87μg/m³
PM2.5
23.23μg/m³
PM10
38.22ppb
O3
0.47ppb
SO2
8.08ppb
NO2
0.33ppm
CO
AQI 37
Good
6.22μg/m³
PM2.5
29.89μg/m³
PM10
40.08ppb
O3
0.44ppb
SO2
7.72ppb
NO2
0.33ppm
CO
AQI 35
Good
5.04μg/m³
PM2.5
22.62μg/m³
PM10
37.85ppb
O3
0.54ppb
SO2
10.18ppb
NO2
0.38ppm
CO
AQI 34
Good
5.44μg/m³
PM2.5
23.22μg/m³
PM10
36.93ppb
O3
0.55ppb
SO2
11.01ppb
NO2
0.38ppm
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 Lansdale, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Lansdale, Pennsylvania was at its worst at 10:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Lansdale, Pennsylvania was observed at 09:00:00 on 2026-03-08.
As of now, the AQI in Lansdale, Pennsylvania is 39, indicating Good conditions.
Lansdale, Pennsylvania air has the highest levels of O3.
Poor air quality in Lansdale, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Lansdale, Pennsylvania are currently 5.426 μg/m3.
The PM10 concentration in Lansdale, Pennsylvania is 20.056 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lansdale, Pennsylvania is 0.338 ppm.
Currently, Lansdale, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.447 ppb.
The current ozone (O3) level in Lansdale, Pennsylvania at the moment is 42.391 ppm.
Nitrogen dioxide (NO2) level in Lansdale, Pennsylvania at the moment is 6.37 ppb.
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