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)
18
Good
Porthcawl, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.04 μg/m³
0
55
155
255
425
605+
14.04 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
19.04 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Porthcawl, Wales
Porthcawl, Wales
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AQI 17
Good
3.28μg/m³
PM2.5
7.90μg/m³
PM10
17.68ppb
O3
0.71ppb
SO2
5.59ppb
NO2
0.36ppm
CO
AQI 23
Good
3.52μg/m³
PM2.5
9.11μg/m³
PM10
24.77ppb
O3
0.56ppb
SO2
6.20ppb
NO2
0.36ppm
CO
AQI 16
Good
3.02μg/m³
PM2.5
8.00μg/m³
PM10
16.36ppb
O3
0.76ppb
SO2
5.84ppb
NO2
0.36ppm
CO
AQI 16
Good
3.20μg/m³
PM2.5
7.93μg/m³
PM10
17.07ppb
O3
0.73ppb
SO2
5.69ppb
NO2
0.36ppm
CO
AQI 22
Good
3.54μg/m³
PM2.5
7.82μg/m³
PM10
17.54ppb
O3
0.70ppb
SO2
5.52ppb
NO2
0.36ppm
CO
AQI 33
Good
5.98μg/m³
PM2.5
7.01μg/m³
PM10
21.43ppb
O3
0.48ppb
SO2
4.26ppb
NO2
0.36ppm
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 09:00:00 on 2026-10-07.
In the last 24 hours, the best air quality in Porthcawl, Wales was observed at 09:00:00 on 2026-10-07.
As of now, the AQI in Porthcawl, Wales is 17, indicating Good conditions.
Porthcawl, Wales air has the highest levels of O3.
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 3.337 μg/m3.
The PM10 concentration in Porthcawl, Wales is 7.88 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Porthcawl, Wales is 0.359 ppm.
Currently, Porthcawl, Wales has a sulfur dioxide (SO2) concentration of 0.701 ppb.
The current ozone (O3) level in Porthcawl, Wales at the moment is 17.857 ppm.
Nitrogen dioxide (NO2) level in Porthcawl, Wales at the moment is 5.539 ppb.
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