Stay updated with real-time air quality in Lansdowne, 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)
38
Good
Lansdowne, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.32 μg/m³
0
55
155
255
425
605+
38.94 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
11.58 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lansdowne, Pennsylvania
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AQI 44
Good
7.67μg/m³
PM2.5
34.29μg/m³
PM10
35.38ppb
O3
0.65ppb
SO2
14.01ppb
NO2
0.40ppm
CO
AQI 38
Good
7.36μg/m³
PM2.5
32.81μg/m³
PM10
34.58ppb
O3
0.60ppb
SO2
12.88ppb
NO2
0.40ppm
CO
AQI 38
Good
6.60μg/m³
PM2.5
29.42μg/m³
PM10
34.20ppb
O3
0.59ppb
SO2
13.49ppb
NO2
0.42ppm
CO
AQI 33
Good
6.05μg/m³
PM2.5
26.63μg/m³
PM10
30.06ppb
O3
0.39ppb
SO2
8.16ppb
NO2
0.36ppm
CO
AQI 35
Good
5.53μg/m³
PM2.5
13.56μg/m³
PM10
38.35ppb
O3
0.47ppb
SO2
8.37ppb
NO2
0.38ppm
CO
AQI 44
Good
7.70μg/m³
PM2.5
36.31μg/m³
PM10
38.17ppb
O3
0.50ppb
SO2
8.78ppb
NO2
0.39ppm
CO
The air quality data for Pennsylvania, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Lansdowne, Pennsylvania are available every hour.
Lansdowne, Pennsylvania experienced its worst air quality at 03:00:00, 2026-03-09.
The best air quality in Lansdowne, Pennsylvania was observed at 03:00:00 on 2026-03-09.
The air quality in Lansdowne, Pennsylvania right now is Good, with an AQI of 38.
In Lansdowne, Pennsylvania, PM2.5 is the most frequently found pollutant.
When air quality in Lansdowne, Pennsylvania is compromised, staying indoors and wearing a mask can reduce health risks.
Lansdowne, Pennsylvania currently has a PM2.5 concentration of 6.611 μg/m3.
Lansdowne, Pennsylvania currently has a PM10 concentration of 29.315 μg/m3.
The current carbon monoxide (CO) level in Lansdowne, Pennsylvania is 0.394 ppm.
The current sulfur dioxide (SO2) concentration in Lansdowne, Pennsylvania is 0.698 ppb.
Lansdowne, Pennsylvania currently has an ozone (O3) concentration of 38.942 ppm.
The current level of nitrogen dioxide (NO2) in Lansdowne, Pennsylvania is 11.58 ppb.
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