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)
23
Good
Upper Dublin, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.76 μg/m³
0
55
155
255
425
605+
24.42 ppb
0
55
71
86
201
201+
1.09 ppb
0
36
76
186
605
1005+
20.21 ppb
0
54
101
361
1250
2050+
0.34 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 29
Good
4.63μg/m³
PM2.5
20.12μg/m³
PM10
30.73ppb
O3
0.67ppb
SO2
9.07ppb
NO2
0.30ppm
CO
AQI 29
Good
4.43μg/m³
PM2.5
19.96μg/m³
PM10
31.24ppb
O3
0.71ppb
SO2
9.19ppb
NO2
0.32ppm
CO
AQI 27
Good
3.54μg/m³
PM2.5
17.92μg/m³
PM10
28.77ppb
O3
0.70ppb
SO2
8.75ppb
NO2
0.27ppm
CO
AQI 30
Good
2.78μg/m³
PM2.5
9.31μg/m³
PM10
31.79ppb
O3
0.70ppb
SO2
9.82ppb
NO2
0.28ppm
CO
AQI 28
Good
3.38μg/m³
PM2.5
16.20μg/m³
PM10
29.55ppb
O3
0.69ppb
SO2
9.80ppb
NO2
0.27ppm
CO
AQI 25
Good
4.13μg/m³
PM2.5
19.97μg/m³
PM10
26.72ppb
O3
0.70ppb
SO2
9.73ppb
NO2
0.27ppm
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 05:00:00 on 2026-01-22.
The best air quality in Upper Dublin, Pennsylvania was recorded at 03:00:00 on 2026-01-23.
The real-time air quality index in Upper Dublin, Pennsylvania is 30, 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 2.776 μg/m3.
The current PM10 levels in Upper Dublin, Pennsylvania are 9.31 μg/m3.
The current carbon monoxide (CO) level in Upper Dublin, Pennsylvania is 0.285 ppm.
The current sulfur dioxide (SO2) levels in Upper Dublin, Pennsylvania are 0.705 ppb.
The current ozone (O3) levels at Upper Dublin, Pennsylvania is 31.786 ppm.
The current nitrogen dioxide (NO2) levels at Upper Dublin, Pennsylvania is 9.819 ppb.
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