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)
33
Good
Plumstead, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.67 μg/m³
0
55
155
255
425
605+
30.03 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
6.44 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Plumstead, Pennsylvania
Plumstead, Pennsylvania
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AQI 33
Good
5.88μg/m³
PM2.5
26.14μg/m³
PM10
26.05ppb
O3
0.59ppb
SO2
7.74ppb
NO2
0.35ppm
CO
AQI 33
Good
5.68μg/m³
PM2.5
17.28μg/m³
PM10
30.06ppb
O3
0.58ppb
SO2
6.35ppb
NO2
0.35ppm
CO
AQI 31
Good
5.34μg/m³
PM2.5
26.63μg/m³
PM10
33.51ppb
O3
0.58ppb
SO2
6.35ppb
NO2
0.35ppm
CO
AQI 31
Good
5.26μg/m³
PM2.5
19.70μg/m³
PM10
32.87ppb
O3
0.57ppb
SO2
6.40ppb
NO2
0.35ppm
CO
AQI 33
Good
5.70μg/m³
PM2.5
26.14μg/m³
PM10
29.84ppb
O3
0.60ppb
SO2
7.10ppb
NO2
0.34ppm
CO
AQI 33
Good
5.68μg/m³
PM2.5
19.66μg/m³
PM10
31.83ppb
O3
0.59ppb
SO2
7.07ppb
NO2
0.34ppm
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 09:00:00 on 2026-08-17.
In the last 24 hours, the best air quality in Plumstead, Pennsylvania was observed at 12:00:00 on 2026-08-18.
As of now, the AQI in Plumstead, Pennsylvania is 33, indicating Good conditions.
Plumstead, Pennsylvania air has the highest levels of PM2.5.
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 5.728 μg/m3.
The PM10 concentration in Plumstead, Pennsylvania is 19.666 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Plumstead, Pennsylvania is 0.352 ppm.
Currently, Plumstead, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.576 ppb.
The current ozone (O3) level in Plumstead, Pennsylvania at the moment is 30.028 ppm.
Nitrogen dioxide (NO2) level in Plumstead, Pennsylvania at the moment is 6.444 ppb.
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