Stay updated with real-time air quality in Carmarthen, 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)
28
Good
Carmarthen, Wales
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.85 μg/m³
0
55
155
255
425
605+
29.80 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
1.97 ppb
0
54
101
361
1250
2050+
0.07 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Carmarthen, Wales
Carmarthen, Wales
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AQI 28
Good
3.25μg/m³
PM2.5
7.27μg/m³
PM10
30.29ppb
O3
0.38ppb
SO2
2.04ppb
NO2
0.07ppm
CO
AQI 29
Good
3.90μg/m³
PM2.5
10.86μg/m³
PM10
31.46ppb
O3
0.38ppb
SO2
3.21ppb
NO2
0.07ppm
CO
AQI 29
Good
3.99μg/m³
PM2.5
10.99μg/m³
PM10
31.31ppb
O3
0.38ppb
SO2
3.19ppb
NO2
0.07ppm
CO
AQI 31
Good
3.18μg/m³
PM2.5
10.18μg/m³
PM10
33.58ppb
O3
0.38ppb
SO2
3.60ppb
NO2
0.06ppm
CO
AQI 31
Good
3.00μg/m³
PM2.5
10.01μg/m³
PM10
34.16ppb
O3
0.38ppb
SO2
3.72ppb
NO2
0.06ppm
CO
AQI 28
Good
3.12μg/m³
PM2.5
7.87μg/m³
PM10
29.68ppb
O3
0.38ppb
SO2
2.38ppb
NO2
0.07ppm
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 Carmarthen, Wales is updated every hour for accuracy.
In the past 24 hours, the air quality in Carmarthen, Wales was at its worst at 12:00:00 on 2025-06-05.
In the last 24 hours, the best air quality in Carmarthen, Wales was observed at 07:00:00 on 2025-06-06.
As of now, the AQI in Carmarthen, Wales is 28, indicating Good conditions.
Carmarthen, Wales air has the highest levels of O3.
Poor air quality in Carmarthen, Wales means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Carmarthen, Wales are currently 3.361 μg/m3.
The PM10 concentration in Carmarthen, Wales is 9.853 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Carmarthen, Wales is 0.069 ppm.
Currently, Carmarthen, Wales has a sulfur dioxide (SO2) concentration of 0.512 ppb.
The current ozone (O3) level in Carmarthen, Wales at the moment is 29.798 ppm.
Nitrogen dioxide (NO2) level in Carmarthen, Wales at the moment is 1.972 ppb.
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