Stay updated with real-time air quality in Plum Borough, 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)
31
Good
Plum Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.35 μg/m³
0
55
155
255
425
605+
33.63 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
9.38 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Plum Borough, Pennsylvania
Plum Borough, Pennsylvania
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AQI 31
Good
3.59μg/m³
PM2.5
16.35μg/m³
PM10
33.63ppb
O3
0.99ppb
SO2
9.38ppb
NO2
0.39ppm
CO
AQI 26
Good
3.68μg/m³
PM2.5
16.53μg/m³
PM10
28.37ppb
O3
1.00ppb
SO2
9.49ppb
NO2
0.36ppm
CO
AQI 31
Good
3.46μg/m³
PM2.5
15.33μg/m³
PM10
34.09ppb
O3
0.94ppb
SO2
9.37ppb
NO2
0.40ppm
CO
AQI 26
Good
3.60μg/m³
PM2.5
16.19μg/m³
PM10
28.45ppb
O3
1.00ppb
SO2
9.50ppb
NO2
0.36ppm
CO
AQI 33
Good
3.41μg/m³
PM2.5
15.08μg/m³
PM10
35.56ppb
O3
0.92ppb
SO2
9.30ppb
NO2
0.41ppm
CO
AQI 31
Good
3.58μg/m³
PM2.5
14.92μg/m³
PM10
33.08ppb
O3
0.98ppb
SO2
9.40ppb
NO2
0.39ppm
CO
Air quality measurements for Pennsylvania, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Plum Borough, Pennsylvania is updated on an hourly basis.
The worst air quality in Plum Borough, Pennsylvania was recorded at 04:00:00 on 2026-01-22.
The best air quality in Plum Borough, Pennsylvania was recorded at 11:00:00 on 2026-01-23.
The real-time air quality index in Plum Borough, Pennsylvania is 31, currently categorized as Good.
The most common pollutant in Plum Borough, Pennsylvania is O3.
If the air quality in Plum Borough, Pennsylvania is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Plum Borough, Pennsylvania at present are 3.593 μg/m3.
The current PM10 levels in Plum Borough, Pennsylvania are 16.351 μg/m3.
The current carbon monoxide (CO) level in Plum Borough, Pennsylvania is 0.389 ppm.
The current sulfur dioxide (SO2) levels in Plum Borough, Pennsylvania are 0.991 ppb.
The current ozone (O3) levels at Plum Borough, Pennsylvania is 33.633 ppm.
The current nitrogen dioxide (NO2) levels at Plum Borough, Pennsylvania is 9.378 ppb.
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