Stay updated with real-time air quality in Upper Dublin, 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)
48
Good
Upper Dublin, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.74 μg/m³
0
55
155
255
425
605+
52.02 ppb
0
55
71
86
201
201+
0.16 ppb
0
36
76
186
605
1005+
3.93 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Upper Dublin, Pennsylvania
Upper Dublin, Pennsylvania
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AQI 43
Good
4.41μg/m³
PM2.5
18.90μg/m³
PM10
46.10ppb
O3
0.17ppb
SO2
3.86ppb
NO2
0.26ppm
CO
AQI 42
Good
4.33μg/m³
PM2.5
19.17μg/m³
PM10
45.42ppb
O3
0.17ppb
SO2
4.04ppb
NO2
0.27ppm
CO
AQI 49
Good
3.91μg/m³
PM2.5
17.80μg/m³
PM10
53.25ppb
O3
0.18ppb
SO2
4.47ppb
NO2
0.24ppm
CO
AQI 48
Good
4.64μg/m³
PM2.5
19.74μg/m³
PM10
52.02ppb
O3
0.16ppb
SO2
3.93ppb
NO2
0.24ppm
CO
AQI 44
Good
4.72μg/m³
PM2.5
20.18μg/m³
PM10
47.29ppb
O3
0.16ppb
SO2
3.99ppb
NO2
0.23ppm
CO
AQI 46
Good
4.35μg/m³
PM2.5
18.40μg/m³
PM10
50.41ppb
O3
0.17ppb
SO2
4.51ppb
NO2
0.23ppm
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 Upper Dublin, Pennsylvania is updated on an hourly basis.
The worst air quality in Upper Dublin, Pennsylvania was recorded at 10:00:00 on 2026-07-22.
The best air quality in Upper Dublin, Pennsylvania was recorded at 03:00:00 on 2026-07-23.
The real-time air quality index in Upper Dublin, Pennsylvania is 48, currently categorized as Good.
The most common pollutant in Upper Dublin, Pennsylvania is O3.
If the air quality in Upper Dublin, Pennsylvania is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Upper Dublin, Pennsylvania at present are 4.638 μg/m3.
The current PM10 levels in Upper Dublin, Pennsylvania are 19.743 μg/m3.
The current carbon monoxide (CO) level in Upper Dublin, Pennsylvania is 0.244 ppm.
The current sulfur dioxide (SO2) levels in Upper Dublin, Pennsylvania are 0.158 ppb.
The current ozone (O3) levels at Upper Dublin, Pennsylvania is 52.017 ppm.
The current nitrogen dioxide (NO2) levels at Upper Dublin, Pennsylvania is 3.929 ppb.
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