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)
22
Good
Llanelli, Wales
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.10 μg/m³
0
55
155
255
425
605+
19.92 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
1.88 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Llanelli, Wales
Llanelli, Wales
Scroll To Air Quality MapLoading...
AQI 27
Good
4.78μg/m³
PM2.5
10.82μg/m³
PM10
24.37ppb
O3
0.38ppb
SO2
1.11ppb
NO2
0.26ppm
CO
AQI 27
Good
4.99μg/m³
PM2.5
10.99μg/m³
PM10
24.51ppb
O3
0.38ppb
SO2
1.07ppb
NO2
0.26ppm
CO
AQI 22
Good
3.00μg/m³
PM2.5
6.84μg/m³
PM10
24.04ppb
O3
0.38ppb
SO2
2.68ppb
NO2
0.26ppm
CO
AQI 22
Good
3.35μg/m³
PM2.5
10.11μg/m³
PM10
23.70ppb
O3
0.38ppb
SO2
1.13ppb
NO2
0.26ppm
CO
AQI 21
Good
3.01μg/m³
PM2.5
10.00μg/m³
PM10
23.48ppb
O3
0.38ppb
SO2
1.07ppb
NO2
0.26ppm
CO
AQI 22
Good
3.12μg/m³
PM2.5
9.96μg/m³
PM10
23.61ppb
O3
0.38ppb
SO2
1.16ppb
NO2
0.26ppm
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 02:00:00 on 2025-07-22.
In the last 24 hours, the best air quality in Llanelli, Wales was observed at 08:00:00 on 2025-07-22.
As of now, the AQI in Llanelli, Wales is 23, 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 2.934 μg/m3.
The PM10 concentration in Llanelli, Wales is 7.081 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Llanelli, Wales is 0.255 ppm.
Currently, Llanelli, Wales has a sulfur dioxide (SO2) concentration of 0.382 ppb.
The current ozone (O3) level in Llanelli, Wales at the moment is 24.746 ppm.
Nitrogen dioxide (NO2) level in Llanelli, Wales at the moment is 2.801 ppb.
All Rights Reserved © Ambee Inc. 2025