Stay updated with real-time air quality in Porthcawl, 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)
33
Good
Porthcawl, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.07 μg/m³
0
55
155
255
425
605+
34.62 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
3.59 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Porthcawl, Wales
Porthcawl, Wales
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AQI 31
Good
5.26μg/m³
PM2.5
12.27μg/m³
PM10
34.01ppb
O3
0.52ppb
SO2
3.04ppb
NO2
0.13ppm
CO
AQI 32
Good
4.82μg/m³
PM2.5
12.56μg/m³
PM10
34.53ppb
O3
0.35ppb
SO2
2.86ppb
NO2
0.13ppm
CO
AQI 33
Good
6.39μg/m³
PM2.5
12.88μg/m³
PM10
35.33ppb
O3
0.71ppb
SO2
3.94ppb
NO2
0.15ppm
CO
AQI 33
Good
5.53μg/m³
PM2.5
12.00μg/m³
PM10
35.60ppb
O3
0.53ppb
SO2
3.17ppb
NO2
0.14ppm
CO
AQI 33
Good
5.70μg/m³
PM2.5
11.82μg/m³
PM10
34.98ppb
O3
0.43ppb
SO2
3.85ppb
NO2
0.13ppm
CO
AQI 38
Good
6.60μg/m³
PM2.5
12.80μg/m³
PM10
32.09ppb
O3
0.45ppb
SO2
5.78ppb
NO2
0.13ppm
CO
Air quality and pollutant data for Wales, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Porthcawl, Wales is updated every hour for accuracy.
In the past 24 hours, the air quality in Porthcawl, Wales was at its worst at 07:00:00 on 2025-12-28.
In the last 24 hours, the best air quality in Porthcawl, Wales was observed at 11:00:00 on 2025-12-27.
As of now, the AQI in Porthcawl, Wales is 33, indicating Good conditions.
Porthcawl, Wales air has the highest levels of PM2.5.
Poor air quality in Porthcawl, Wales means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Porthcawl, Wales are currently 6.005 μg/m3.
The PM10 concentration in Porthcawl, Wales is 13.075 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Porthcawl, Wales is 0.145 ppm.
Currently, Porthcawl, Wales has a sulfur dioxide (SO2) concentration of 0.688 ppb.
The current ozone (O3) level in Porthcawl, Wales at the moment is 34.617 ppm.
Nitrogen dioxide (NO2) level in Porthcawl, Wales at the moment is 3.588 ppb.
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