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)
22
Good
Plum Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.98 μg/m³
0
55
155
255
425
605+
8.87 ppb
0
55
71
86
201
201+
0.84 ppb
0
36
76
186
605
1005+
5.07 ppb
0
54
101
361
1250
2050+
0.24 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 22
Good
4.19μg/m³
PM2.5
17.98μg/m³
PM10
8.87ppb
O3
0.84ppb
SO2
5.07ppb
NO2
0.24ppm
CO
AQI 27
Good
5.39μg/m³
PM2.5
23.57μg/m³
PM10
6.35ppb
O3
0.87ppb
SO2
4.99ppb
NO2
0.25ppm
CO
AQI 22
Good
4.42μg/m³
PM2.5
19.71μg/m³
PM10
11.75ppb
O3
0.88ppb
SO2
4.99ppb
NO2
0.24ppm
CO
AQI 33
Good
5.67μg/m³
PM2.5
24.66μg/m³
PM10
5.38ppb
O3
0.86ppb
SO2
5.07ppb
NO2
0.25ppm
CO
AQI 22
Good
4.07μg/m³
PM2.5
18.31μg/m³
PM10
13.58ppb
O3
0.88ppb
SO2
5.00ppb
NO2
0.24ppm
CO
AQI 22
Good
4.39μg/m³
PM2.5
18.17μg/m³
PM10
8.78ppb
O3
0.81ppb
SO2
4.99ppb
NO2
0.24ppm
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 07:00:00 on 2026-09-07.
The best air quality in Plum Borough, Pennsylvania was recorded at 03:00:00 on 2026-09-07.
The real-time air quality index in Plum Borough, Pennsylvania is 22, currently categorized as Good.
The most common pollutant in Plum Borough, Pennsylvania is PM2.5.
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 4.186 μg/m3.
The current PM10 levels in Plum Borough, Pennsylvania are 17.98 μg/m3.
The current carbon monoxide (CO) level in Plum Borough, Pennsylvania is 0.236 ppm.
The current sulfur dioxide (SO2) levels in Plum Borough, Pennsylvania are 0.843 ppb.
The current ozone (O3) levels at Plum Borough, Pennsylvania is 8.865 ppm.
The current nitrogen dioxide (NO2) levels at Plum Borough, Pennsylvania is 5.068 ppb.
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