Stay updated with real-time air quality in Ridley, 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)
58
Moderate
Ridley, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
56.50 μg/m³
0
55
155
255
425
605+
48.09 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
7.98 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ridley, Pennsylvania
Ridley, Pennsylvania
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AQI 56
Moderate
12.28μg/m³
PM2.5
55.12μg/m³
PM10
49.91ppb
O3
0.33ppb
SO2
7.14ppb
NO2
0.33ppm
CO
AQI 58
Moderate
12.52μg/m³
PM2.5
56.50μg/m³
PM10
53.76ppb
O3
0.36ppb
SO2
7.16ppb
NO2
0.33ppm
CO
AQI 60
Moderate
14.09μg/m³
PM2.5
62.77μg/m³
PM10
43.67ppb
O3
0.66ppb
SO2
9.81ppb
NO2
0.36ppm
CO
AQI 62
Moderate
14.84μg/m³
PM2.5
65.93μg/m³
PM10
41.84ppb
O3
0.74ppb
SO2
10.33ppb
NO2
0.36ppm
CO
AQI 56
Moderate
12.10μg/m³
PM2.5
53.89μg/m³
PM10
45.81ppb
O3
0.27ppb
SO2
7.13ppb
NO2
0.33ppm
CO
AQI 62
Moderate
14.84μg/m³
PM2.5
65.93μg/m³
PM10
41.84ppb
O3
0.74ppb
SO2
10.33ppb
NO2
0.36ppm
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 Ridley, Pennsylvania is updated on an hourly basis.
The worst air quality in Ridley, Pennsylvania was recorded at 02:00:00 on 2026-08-14.
The best air quality in Ridley, Pennsylvania was recorded at 06:00:00 on 2026-08-14.
The real-time air quality index in Ridley, Pennsylvania is 58, currently categorized as Moderate.
The most common pollutant in Ridley, Pennsylvania is PM2.5.
If the air quality in Ridley, Pennsylvania is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Ridley, Pennsylvania at present are 12.617 μg/m3.
The current PM10 levels in Ridley, Pennsylvania are 56.5 μg/m3.
The current carbon monoxide (CO) level in Ridley, Pennsylvania is 0.342 ppm.
The current sulfur dioxide (SO2) levels in Ridley, Pennsylvania are 0.449 ppb.
The current ozone (O3) levels at Ridley, Pennsylvania is 48.09 ppm.
The current nitrogen dioxide (NO2) levels at Ridley, Pennsylvania is 7.976 ppb.
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