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)
25
Good
Plumstead, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.65 μg/m³
0
55
155
255
425
605+
27.49 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
3.81 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Plumstead, Pennsylvania
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AQI 28
Good
3.52μg/m³
PM2.5
11.20μg/m³
PM10
30.24ppb
O3
0.68ppb
SO2
6.20ppb
NO2
0.30ppm
CO
AQI 29
Good
3.49μg/m³
PM2.5
10.54μg/m³
PM10
31.27ppb
O3
0.67ppb
SO2
5.80ppb
NO2
0.30ppm
CO
AQI 31
Good
3.58μg/m³
PM2.5
10.31μg/m³
PM10
33.92ppb
O3
0.67ppb
SO2
5.71ppb
NO2
0.30ppm
CO
AQI 30
Good
3.61μg/m³
PM2.5
11.74μg/m³
PM10
31.78ppb
O3
0.67ppb
SO2
3.81ppb
NO2
0.30ppm
CO
AQI 32
Good
3.70μg/m³
PM2.5
10.99μg/m³
PM10
35.05ppb
O3
0.66ppb
SO2
8.07ppb
NO2
0.30ppm
CO
AQI 32
Good
3.50μg/m³
PM2.5
10.43μg/m³
PM10
35.05ppb
O3
0.66ppb
SO2
8.13ppb
NO2
0.30ppm
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 2026-03-12.
In the last 24 hours, the best air quality in Plumstead, Pennsylvania was observed at 01:00:00 on 2026-03-12.
As of now, the AQI in Plumstead, Pennsylvania is 25, 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 2.768 μg/m3.
The PM10 concentration in Plumstead, Pennsylvania is 10.653 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Plumstead, Pennsylvania is 0.297 ppm.
Currently, Plumstead, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.678 ppb.
The current ozone (O3) level in Plumstead, Pennsylvania at the moment is 27.488 ppm.
Nitrogen dioxide (NO2) level in Plumstead, Pennsylvania at the moment is 3.814 ppb.
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