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)
24
Good
Plumstead, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.13 μg/m³
0
55
155
255
425
605+
26.11 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
12.88 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Plumstead, Pennsylvania
Plumstead, Pennsylvania
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AQI 26
Good
3.80μg/m³
PM2.5
18.36μg/m³
PM10
27.93ppb
O3
0.68ppb
SO2
10.59ppb
NO2
0.29ppm
CO
AQI 24
Good
3.29μg/m³
PM2.5
12.41μg/m³
PM10
25.74ppb
O3
0.68ppb
SO2
12.80ppb
NO2
0.29ppm
CO
AQI 25
Good
3.67μg/m³
PM2.5
12.22μg/m³
PM10
27.17ppb
O3
0.66ppb
SO2
12.77ppb
NO2
0.29ppm
CO
AQI 24
Good
3.50μg/m³
PM2.5
13.27μg/m³
PM10
25.83ppb
O3
0.64ppb
SO2
12.82ppb
NO2
0.29ppm
CO
AQI 25
Good
4.32μg/m³
PM2.5
17.75μg/m³
PM10
27.12ppb
O3
0.71ppb
SO2
10.34ppb
NO2
0.29ppm
CO
AQI 26
Good
4.08μg/m³
PM2.5
17.68μg/m³
PM10
27.74ppb
O3
0.70ppb
SO2
11.00ppb
NO2
0.29ppm
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 2026-05-20.
In the last 24 hours, the best air quality in Plumstead, Pennsylvania was observed at 11:00:00 on 2026-05-21.
As of now, the AQI in Plumstead, Pennsylvania is 24, 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 3.491 μg/m3.
The PM10 concentration in Plumstead, Pennsylvania is 17.134 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Plumstead, Pennsylvania is 0.292 ppm.
Currently, Plumstead, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.651 ppb.
The current ozone (O3) level in Plumstead, Pennsylvania at the moment is 26.105 ppm.
Nitrogen dioxide (NO2) level in Plumstead, Pennsylvania at the moment is 12.88 ppb.
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