Stay updated with real-time air quality in Darby 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)
54
Moderate
Darby Borough, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.53 μg/m³
0
55
155
255
425
605+
16.01 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
13.57 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Darby Borough, Pennsylvania
Darby Borough, Pennsylvania
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AQI 54
Moderate
10.55μg/m³
PM2.5
48.54μg/m³
PM10
19.33ppb
O3
0.27ppb
SO2
12.68ppb
NO2
0.39ppm
CO
AQI 54
Moderate
11.34μg/m³
PM2.5
52.50μg/m³
PM10
20.91ppb
O3
0.28ppb
SO2
12.65ppb
NO2
0.38ppm
CO
AQI 54
Moderate
11.34μg/m³
PM2.5
52.50μg/m³
PM10
20.91ppb
O3
0.28ppb
SO2
12.65ppb
NO2
0.38ppm
CO
AQI 54
Moderate
11.28μg/m³
PM2.5
52.29μg/m³
PM10
20.05ppb
O3
0.27ppb
SO2
12.43ppb
NO2
0.40ppm
CO
AQI 52
Moderate
9.52μg/m³
PM2.5
43.29μg/m³
PM10
17.81ppb
O3
0.23ppb
SO2
15.72ppb
NO2
0.37ppm
CO
AQI 56
Moderate
11.81μg/m³
PM2.5
51.65μg/m³
PM10
20.44ppb
O3
0.28ppb
SO2
13.35ppb
NO2
0.34ppm
CO
The air quality data for Pennsylvania, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Darby Borough, Pennsylvania are available every hour.
Darby Borough, Pennsylvania experienced its worst air quality at 11:00:00, 2025-06-05.
The best air quality in Darby Borough, Pennsylvania was observed at 01:00:00 on 2025-06-05.
The air quality in Darby Borough, Pennsylvania right now is Moderate, with an AQI of 54.
In Darby Borough, Pennsylvania, PM2.5 is the most frequently found pollutant.
When air quality in Darby Borough, Pennsylvania is compromised, staying indoors and wearing a mask can reduce health risks.
Darby Borough, Pennsylvania currently has a PM2.5 concentration of 11.14 μg/m3.
Darby Borough, Pennsylvania currently has a PM10 concentration of 50.527 μg/m3.
The current carbon monoxide (CO) level in Darby Borough, Pennsylvania is 0.386 ppm.
The current sulfur dioxide (SO2) concentration in Darby Borough, Pennsylvania is 0.322 ppb.
Darby Borough, Pennsylvania currently has an ozone (O3) concentration of 16.012 ppm.
The current level of nitrogen dioxide (NO2) in Darby Borough, Pennsylvania is 13.572 ppb.
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