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)
42
Good
Whitemarsh, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.17 μg/m³
0
55
155
255
425
605+
45.42 ppb
0
55
71
86
201
201+
0.17 ppb
0
36
76
186
605
1005+
4.04 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Whitemarsh, Pennsylvania
Whitemarsh, Pennsylvania
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AQI 48
Good
4.64μg/m³
PM2.5
19.74μg/m³
PM10
52.02ppb
O3
0.16ppb
SO2
3.93ppb
NO2
0.24ppm
CO
AQI 48
Good
4.64μg/m³
PM2.5
19.74μg/m³
PM10
52.02ppb
O3
0.16ppb
SO2
3.93ppb
NO2
0.24ppm
CO
AQI 39
Good
3.65μg/m³
PM2.5
16.22μg/m³
PM10
42.24ppb
O3
0.19ppb
SO2
4.10ppb
NO2
0.25ppm
CO
AQI 41
Good
3.97μg/m³
PM2.5
17.60μg/m³
PM10
43.73ppb
O3
0.18ppb
SO2
4.05ppb
NO2
0.26ppm
CO
AQI 43
Good
4.41μg/m³
PM2.5
18.90μg/m³
PM10
46.10ppb
O3
0.17ppb
SO2
3.86ppb
NO2
0.26ppm
CO
AQI 40
Good
3.80μg/m³
PM2.5
16.88μg/m³
PM10
42.95ppb
O3
0.18ppb
SO2
4.08ppb
NO2
0.26ppm
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 10:00:00 on 2026-07-22.
In the last 24 hrs, the best air quality in Whitemarsh, Pennsylvania was observed at 03:00:00 on 2026-07-23.
The current air quality in Whitemarsh, Pennsylvania is 42, categorized as Good based on real-time data.
The most common pollutant in Whitemarsh, Pennsylvania is O3.
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 4.335 μg/m3.
The current PM10 concentration at Whitemarsh, Pennsylvania is 19.172 μg/m3.
The current carbon monoxide (CO) concentration at Whitemarsh, Pennsylvania is 0.27 ppm.
The current sulfur dioxide (SO2) concentration at Whitemarsh, Pennsylvania is 0.168 ppb.
The current ozone (O3) concentration at Whitemarsh, Pennsylvania is 45.422 ppm.
The current nitrogen dioxide (NO2) concentration at Whitemarsh, Pennsylvania is 4.038 ppb.
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