Stay updated with real-time air quality in Plumstead, 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)
50
Good
Plumstead, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.35 μg/m³
0
55
155
255
425
605+
54.22 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
4.51 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Plumstead, Pennsylvania
Plumstead, Pennsylvania
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AQI 47
Good
3.46μg/m³
PM2.5
12.97μg/m³
PM10
50.52ppb
O3
0.19ppb
SO2
4.67ppb
NO2
0.23ppm
CO
AQI 49
Good
4.15μg/m³
PM2.5
17.19μg/m³
PM10
53.46ppb
O3
0.19ppb
SO2
4.57ppb
NO2
0.23ppm
CO
AQI 49
Good
3.99μg/m³
PM2.5
18.99μg/m³
PM10
53.20ppb
O3
0.19ppb
SO2
4.50ppb
NO2
0.24ppm
CO
AQI 47
Good
3.38μg/m³
PM2.5
15.28μg/m³
PM10
50.70ppb
O3
0.19ppb
SO2
4.45ppb
NO2
0.24ppm
CO
AQI 49
Good
3.98μg/m³
PM2.5
20.85μg/m³
PM10
53.39ppb
O3
0.18ppb
SO2
4.70ppb
NO2
0.23ppm
CO
AQI 49
Good
4.09μg/m³
PM2.5
18.77μg/m³
PM10
53.34ppb
O3
0.18ppb
SO2
4.59ppb
NO2
0.23ppm
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 Plumstead, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Plumstead, Pennsylvania was at its worst at 10:00:00 on 2026-07-22.
In the last 24 hours, the best air quality in Plumstead, Pennsylvania was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Plumstead, Pennsylvania is 50, indicating Good conditions.
Plumstead, Pennsylvania air has the highest levels of O3.
Poor air quality in Plumstead, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Plumstead, Pennsylvania are currently 3.674 μg/m3.
The PM10 concentration in Plumstead, Pennsylvania is 13.347 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Plumstead, Pennsylvania is 0.234 ppm.
Currently, Plumstead, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.195 ppb.
The current ozone (O3) level in Plumstead, Pennsylvania at the moment is 54.223 ppm.
Nitrogen dioxide (NO2) level in Plumstead, Pennsylvania at the moment is 4.512 ppb.
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