Real-time air quality index in Caerphilly, Wales today
Stay updated with real-time air quality in Caerphilly, Wales 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)
35
Good
Caerphilly, Wales
Last updated: ... (Local time)
Common air pollutants in Caerphilly, Wales
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
4.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
15.09 μg/m³
0
55
155
255
425
605+
Ozone (O3)
38.33 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.52 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
3.00 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Caerphilly, Wales
Caerphilly, Wales
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Caerphilly, Wales air quality map: Real-time AQI near you
Air quality in nearby cities
Church Village, Wales
AQI 37
Good
5.12μg/m³
PM2.5
14.57μg/m³
PM10
39.76ppb
O3
0.48ppb
SO2
2.94ppb
NO2
0.04ppm
CO
Risca, Wales
AQI 37
Good
5.24μg/m³
PM2.5
14.07μg/m³
PM10
40.39ppb
O3
0.53ppb
SO2
3.05ppb
NO2
0.04ppm
CO
Pontypridd, Wales
AQI 37
Good
5.58μg/m³
PM2.5
14.37μg/m³
PM10
39.86ppb
O3
0.49ppb
SO2
2.83ppb
NO2
0.04ppm
CO
Cardiff, Wales
AQI 34
Good
3.65μg/m³
PM2.5
15.95μg/m³
PM10
37.00ppb
O3
0.52ppb
SO2
2.68ppb
NO2
0.04ppm
CO
Cwmbran, Wales
AQI 42
Good
5.86μg/m³
PM2.5
13.31μg/m³
PM10
44.93ppb
O3
0.52ppb
SO2
3.16ppb
NO2
0.04ppm
CO
Newport, Wales
AQI 35
Good
5.95μg/m³
PM2.5
13.10μg/m³
PM10
38.44ppb
O3
0.53ppb
SO2
2.34ppb
NO2
0.04ppm
CO
How accurate is Wales, UK air quality data?
Air quality measurements for Wales, UK 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
Frequently asked questions
How frequently is the air quality data for Caerphilly, Wales updated?
Air quality data for Caerphilly, Wales is updated on an hourly basis.
When did Caerphilly, Wales experience the worst air quality in the last 24 hours?
The worst air quality in Caerphilly, Wales was recorded at 08:00:00 on 2026-06-15.
When did Caerphilly, Wales have its best air quality in the last 24 hours?
The best air quality in Caerphilly, Wales was recorded at 06:00:00 on 2026-06-15.
What is the real-time air quality index for Caerphilly, Wales?
The real-time air quality index in Caerphilly, Wales is 35, currently categorized as Good.
Which pollutant is found most often in Caerphilly, Wales?
The most common pollutant in Caerphilly, Wales is O3.
What can I do if the air quality in Caerphilly, Wales is poor?
If the air quality in Caerphilly, Wales is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Caerphilly, Wales?
The measured PM2.5 levels in Caerphilly, Wales at present are 4.392 μg/m3.
What are the current PM10 levels at Caerphilly, Wales?
The current PM10 levels in Caerphilly, Wales are 15.085 μg/m3.
What are the current carbon monoxide (CO) levels at Caerphilly, Wales?
The current carbon monoxide (CO) level in Caerphilly, Wales is 0.037 ppm.
What are the current sulfur dioxide (SO2) levels at Caerphilly, Wales?
The current sulfur dioxide (SO2) levels in Caerphilly, Wales are 0.519 ppb.
What are the current ozone (O3) levels at Caerphilly, Wales?
The current ozone (O3) levels at Caerphilly, Wales is 38.327 ppm.
What are the current nitrogen dioxide (NO2) levels at Caerphilly, Wales?
The current nitrogen dioxide (NO2) levels at Caerphilly, Wales is 2.999 ppb.
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