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)
33
Good
Ridley, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.22 μg/m³
0
55
155
255
425
605+
31.09 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
13.70 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ridley, Pennsylvania
Ridley, Pennsylvania
Scroll To Air Quality MapLoading...
AQI 38
Good
6.91μg/m³
PM2.5
30.31μg/m³
PM10
34.27ppb
O3
0.51ppb
SO2
17.21ppb
NO2
0.34ppm
CO
AQI 38
Good
7.20μg/m³
PM2.5
31.59μg/m³
PM10
33.31ppb
O3
0.51ppb
SO2
16.61ppb
NO2
0.34ppm
CO
AQI 49
Good
8.76μg/m³
PM2.5
39.10μg/m³
PM10
27.83ppb
O3
0.70ppb
SO2
14.57ppb
NO2
0.40ppm
CO
AQI 49
Good
9.30μg/m³
PM2.5
41.53μg/m³
PM10
26.47ppb
O3
0.73ppb
SO2
14.10ppb
NO2
0.41ppm
CO
AQI 38
Good
6.50μg/m³
PM2.5
28.31μg/m³
PM10
35.57ppb
O3
0.48ppb
SO2
18.14ppb
NO2
0.34ppm
CO
AQI 49
Good
9.30μg/m³
PM2.5
41.53μg/m³
PM10
26.47ppb
O3
0.73ppb
SO2
14.10ppb
NO2
0.41ppm
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 04:00:00 on 2026-01-22.
The best air quality in Ridley, Pennsylvania was recorded at 07:00:00 on 2026-01-22.
The real-time air quality index in Ridley, Pennsylvania is 33, currently categorized as Good.
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 6.247 μg/m3.
The current PM10 levels in Ridley, Pennsylvania are 28.223 μg/m3.
The current carbon monoxide (CO) level in Ridley, Pennsylvania is 0.365 ppm.
The current sulfur dioxide (SO2) levels in Ridley, Pennsylvania are 0.602 ppb.
The current ozone (O3) levels at Ridley, Pennsylvania is 31.087 ppm.
The current nitrogen dioxide (NO2) levels at Ridley, Pennsylvania is 13.7 ppb.
All Rights Reserved © Ambee Inc. 2025