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)
44
Good
Lansdale, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.43 μg/m³
0
55
155
255
425
605+
46.59 ppb
0
55
71
86
201
201+
0.12 ppb
0
36
76
186
605
1005+
3.41 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lansdale, Pennsylvania
Lansdale, Pennsylvania
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AQI 43
Good
4.29μg/m³
PM2.5
18.67μg/m³
PM10
45.97ppb
O3
0.11ppb
SO2
3.48ppb
NO2
0.26ppm
CO
AQI 47
Good
3.35μg/m³
PM2.5
15.50μg/m³
PM10
51.23ppb
O3
0.12ppb
SO2
3.40ppb
NO2
0.24ppm
CO
AQI 46
Good
3.58μg/m³
PM2.5
13.87μg/m³
PM10
49.56ppb
O3
0.12ppb
SO2
3.43ppb
NO2
0.24ppm
CO
AQI 44
Good
3.56μg/m³
PM2.5
17.06μg/m³
PM10
46.76ppb
O3
0.12ppb
SO2
3.26ppb
NO2
0.24ppm
CO
AQI 43
Good
4.21μg/m³
PM2.5
18.75μg/m³
PM10
45.59ppb
O3
0.11ppb
SO2
3.44ppb
NO2
0.26ppm
CO
AQI 44
Good
4.46μg/m³
PM2.5
19.30μg/m³
PM10
46.73ppb
O3
0.11ppb
SO2
3.51ppb
NO2
0.26ppm
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 11:00:00 on 2026-07-22.
In the last 24 hours, the best air quality in Lansdale, Pennsylvania was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Lansdale, Pennsylvania is 44, 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 3.583 μg/m3.
The PM10 concentration in Lansdale, Pennsylvania is 14.432 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lansdale, Pennsylvania is 0.243 ppm.
Currently, Lansdale, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.121 ppb.
The current ozone (O3) level in Lansdale, Pennsylvania at the moment is 46.591 ppm.
Nitrogen dioxide (NO2) level in Lansdale, Pennsylvania at the moment is 3.413 ppb.
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