Stay updated with real-time air quality in Llanelli, 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)
24
Good
Llanelli, Wales
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
1.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.58 μg/m³
0
55
155
255
425
605+
25.73 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
1.09 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Llanelli, Wales
Llanelli, Wales
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AQI 28
Good
2.54μg/m³
PM2.5
11.17μg/m³
PM10
30.01ppb
O3
0.45ppb
SO2
1.58ppb
NO2
0.37ppm
CO
AQI 28
Good
2.41μg/m³
PM2.5
11.01μg/m³
PM10
29.91ppb
O3
0.45ppb
SO2
1.59ppb
NO2
0.37ppm
CO
AQI 26
Good
3.00μg/m³
PM2.5
11.13μg/m³
PM10
28.38ppb
O3
0.45ppb
SO2
1.20ppb
NO2
0.37ppm
CO
AQI 29
Good
3.69μg/m³
PM2.5
13.35μg/m³
PM10
31.21ppb
O3
0.40ppb
SO2
1.60ppb
NO2
0.37ppm
CO
AQI 30
Good
3.99μg/m³
PM2.5
13.98μg/m³
PM10
31.62ppb
O3
0.38ppb
SO2
1.60ppb
NO2
0.37ppm
CO
AQI 29
Good
3.86μg/m³
PM2.5
13.65μg/m³
PM10
31.37ppb
O3
0.39ppb
SO2
1.60ppb
NO2
0.37ppm
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 Llanelli, Wales is updated every hour for accuracy.
In the past 24 hours, the air quality in Llanelli, Wales was at its worst at 06:00:00 on 2025-09-16.
In the last 24 hours, the best air quality in Llanelli, Wales was observed at 01:00:00 on 2025-09-17.
As of now, the AQI in Llanelli, Wales is 26, indicating Good conditions.
Llanelli, Wales air has the highest levels of O3.
Poor air quality in Llanelli, Wales means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Llanelli, Wales are currently 2.931 μg/m3.
The PM10 concentration in Llanelli, Wales is 11.039 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Llanelli, Wales is 0.37 ppm.
Currently, Llanelli, Wales has a sulfur dioxide (SO2) concentration of 0.45 ppb.
The current ozone (O3) level in Llanelli, Wales at the moment is 28.449 ppm.
Nitrogen dioxide (NO2) level in Llanelli, Wales at the moment is 1.27 ppb.
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