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)
27
Good
Porthcawl, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.65 μg/m³
0
55
155
255
425
605+
27.05 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
5.31 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Porthcawl, Wales
Porthcawl, Wales
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AQI 49
Good
9.45μg/m³
PM2.5
18.70μg/m³
PM10
22.60ppb
O3
0.40ppb
SO2
3.11ppb
NO2
0.34ppm
CO
AQI 52
Moderate
9.56μg/m³
PM2.5
17.52μg/m³
PM10
17.10ppb
O3
0.46ppb
SO2
4.33ppb
NO2
0.34ppm
CO
AQI 49
Good
9.03μg/m³
PM2.5
18.02μg/m³
PM10
23.93ppb
O3
0.38ppb
SO2
1.66ppb
NO2
0.34ppm
CO
AQI 49
Good
9.33μg/m³
PM2.5
18.39μg/m³
PM10
23.13ppb
O3
0.39ppb
SO2
2.56ppb
NO2
0.34ppm
CO
AQI 52
Moderate
9.90μg/m³
PM2.5
18.66μg/m³
PM10
22.17ppb
O3
0.40ppb
SO2
3.76ppb
NO2
0.34ppm
CO
AQI 60
Moderate
13.97μg/m³
PM2.5
20.98μg/m³
PM10
14.91ppb
O3
0.44ppb
SO2
12.70ppb
NO2
0.34ppm
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 08:00:00 on 2025-11-06.
In the last 24 hours, the best air quality in Porthcawl, Wales was observed at 05:00:00 on 2025-11-07.
As of now, the AQI in Porthcawl, Wales is 52, indicating Moderate 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 9.533 μg/m3.
The PM10 concentration in Porthcawl, Wales is 18.738 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Porthcawl, Wales is 0.338 ppm.
Currently, Porthcawl, Wales has a sulfur dioxide (SO2) concentration of 0.399 ppb.
The current ozone (O3) level in Porthcawl, Wales at the moment is 22.405 ppm.
Nitrogen dioxide (NO2) level in Porthcawl, Wales at the moment is 3.341 ppb.
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