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)
44
Good
Plum Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.07 μg/m³
0
55
155
255
425
605+
46.85 ppb
0
55
71
86
201
201+
1.00 ppb
0
36
76
186
605
1005+
3.17 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Plum Borough, Pennsylvania
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AQI 44
Good
5.86μg/m³
PM2.5
25.20μg/m³
PM10
48.38ppb
O3
1.02ppb
SO2
3.32ppb
NO2
0.27ppm
CO
AQI 42
Good
5.93μg/m³
PM2.5
26.07μg/m³
PM10
44.95ppb
O3
1.38ppb
SO2
3.32ppb
NO2
0.29ppm
CO
AQI 44
Good
5.62μg/m³
PM2.5
24.56μg/m³
PM10
47.87ppb
O3
1.13ppb
SO2
3.42ppb
NO2
0.28ppm
CO
AQI 42
Good
6.18μg/m³
PM2.5
27.00μg/m³
PM10
45.49ppb
O3
1.37ppb
SO2
3.26ppb
NO2
0.29ppm
CO
AQI 45
Good
5.52μg/m³
PM2.5
24.10μg/m³
PM10
48.75ppb
O3
1.07ppb
SO2
3.44ppb
NO2
0.28ppm
CO
AQI 44
Good
5.69μg/m³
PM2.5
24.65μg/m³
PM10
47.71ppb
O3
1.39ppb
SO2
3.30ppb
NO2
0.26ppm
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 09:00:00 on 2026-03-15.
The best air quality in Plum Borough, Pennsylvania was recorded at 05:00:00 on 2026-03-15.
The real-time air quality index in Plum Borough, Pennsylvania is 44, 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 4.937 μg/m3.
The current PM10 levels in Plum Borough, Pennsylvania are 22.072 μg/m3.
The current carbon monoxide (CO) level in Plum Borough, Pennsylvania is 0.208 ppm.
The current sulfur dioxide (SO2) levels in Plum Borough, Pennsylvania are 1 ppb.
The current ozone (O3) levels at Plum Borough, Pennsylvania is 46.854 ppm.
The current nitrogen dioxide (NO2) levels at Plum Borough, Pennsylvania is 3.17 ppb.
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