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

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.97 μg/m³
0
55
155
255
425
605+
35.79 ppb
0
55
71
86
201
201+
1.05 ppb
0
36
76
186
605
1005+
3.74 ppb
0
54
101
361
1250
2050+
0.25 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 34
Good
4.00μg/m³
PM2.5
17.88μg/m³
PM10
36.70ppb
O3
1.06ppb
SO2
3.97ppb
NO2
0.25ppm
CO
AQI 37
Good
4.01μg/m³
PM2.5
18.02μg/m³
PM10
40.29ppb
O3
1.07ppb
SO2
4.00ppb
NO2
0.25ppm
CO
AQI 37
Good
4.01μg/m³
PM2.5
18.05μg/m³
PM10
40.07ppb
O3
1.08ppb
SO2
3.98ppb
NO2
0.23ppm
CO
AQI 37
Good
4.01μg/m³
PM2.5
17.96μg/m³
PM10
40.33ppb
O3
1.07ppb
SO2
3.98ppb
NO2
0.25ppm
CO
AQI 37
Good
4.00μg/m³
PM2.5
18.01μg/m³
PM10
39.95ppb
O3
1.08ppb
SO2
3.98ppb
NO2
0.23ppm
CO
AQI 34
Good
4.00μg/m³
PM2.5
17.56μg/m³
PM10
37.30ppb
O3
1.04ppb
SO2
3.86ppb
NO2
0.25ppm
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 11:00:00 on 2026-08-17.
The best air quality in Plum Borough, Pennsylvania was recorded at 04:00:00 on 2026-08-18.
The real-time air quality index in Plum Borough, Pennsylvania is 33, 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 4.025 μg/m3.
The current PM10 levels in Plum Borough, Pennsylvania are 15.966 μg/m3.
The current carbon monoxide (CO) level in Plum Borough, Pennsylvania is 0.248 ppm.
The current sulfur dioxide (SO2) levels in Plum Borough, Pennsylvania are 1.046 ppb.
The current ozone (O3) levels at Plum Borough, Pennsylvania is 35.786 ppm.
The current nitrogen dioxide (NO2) levels at Plum Borough, Pennsylvania is 3.738 ppb.
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