Stay updated with real-time air quality in Whitemarsh, 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)
49
Good
Whitemarsh, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.27 μg/m³
0
55
155
255
425
605+
48.69 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
8.68 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Whitemarsh, Pennsylvania
Whitemarsh, Pennsylvania
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AQI 47
Good
6.27μg/m³
PM2.5
29.03μg/m³
PM10
51.13ppb
O3
0.61ppb
SO2
8.53ppb
NO2
0.24ppm
CO
AQI 47
Good
6.27μg/m³
PM2.5
29.03μg/m³
PM10
51.13ppb
O3
0.61ppb
SO2
8.53ppb
NO2
0.24ppm
CO
AQI 44
Good
6.83μg/m³
PM2.5
30.58μg/m³
PM10
48.04ppb
O3
0.51ppb
SO2
10.56ppb
NO2
0.25ppm
CO
AQI 44
Good
7.64μg/m³
PM2.5
34.07μg/m³
PM10
48.41ppb
O3
0.54ppb
SO2
9.71ppb
NO2
0.25ppm
CO
AQI 46
Good
8.37μg/m³
PM2.5
35.60μg/m³
PM10
50.45ppb
O3
0.61ppb
SO2
8.52ppb
NO2
0.24ppm
CO
AQI 44
Good
7.22μg/m³
PM2.5
32.26μg/m³
PM10
48.21ppb
O3
0.52ppb
SO2
10.15ppb
NO2
0.25ppm
CO
Air quality data and pollutant measurements for Pennsylvania, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Whitemarsh, Pennsylvania is updated every hour.
The worst air quality in Whitemarsh, Pennsylvania in the last 24 hours was observed at 11:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in Whitemarsh, Pennsylvania was observed at 01:00:00 on 2026-04-24.
The current air quality in Whitemarsh, Pennsylvania is 49, categorized as Good based on real-time data.
The most common pollutant in Whitemarsh, Pennsylvania is PM2.5.
If the air quality in Whitemarsh, Pennsylvania is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Whitemarsh, Pennsylvania is 8.611 μg/m3.
The current PM10 concentration at Whitemarsh, Pennsylvania is 38.27 μg/m3.
The current carbon monoxide (CO) concentration at Whitemarsh, Pennsylvania is 0.248 ppm.
The current sulfur dioxide (SO2) concentration at Whitemarsh, Pennsylvania is 0.567 ppb.
The current ozone (O3) concentration at Whitemarsh, Pennsylvania is 48.692 ppm.
The current nitrogen dioxide (NO2) concentration at Whitemarsh, Pennsylvania is 8.679 ppb.
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