Air Quality in Llanelli, United Kingdom
Partly Cloudy
14.5°C · 63.6% humidity
14.5°
Feels 14.5°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
47
1pm
38
36
41
4pm
40
39
38
7pm
37
37
37
10pm
36
36
36
1am
36
36
36
4am
36
36
29
7am
29
36
36
10am
36
36
Station readings
47
38
36
33
CAMS model
adj +2
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
27
27
34
34
34
34
Air Quality Index Trend
47h · 3 stnLlanelli's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.
63.6%
Humidity
38.4 km/h
Wind NNW
1029.7 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.76 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Llanelli?
Temperature & Precipitation
PM2.5 Trend
47h · 3 stationsPM2.59.76 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (5 stations within 25 km)
9.76
Median
9.68
Average
4.1
Low
13.1
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -2.7
What is the 7-day forecast for Llanelli?
09-05
14.5° 9.7°
1.37 mm
09-06
16.8° 11.5°
0.69 mm
09-07
15.3° 11.7°
18.06 mm
09-08
21.4° 8.6°
09-09
19.0° 10.5°
2.38 mm
09-10
17.0° 14.7°
1.81 mm
09-11
15.5° 11.6°
0.38 mm
Both models agree
Avg diff: 2.8°C
Where are air quality stations near Llanelli?
46
Swansea Roadside, United Kingdom
53
Swansea Roadside, United Kingdom
–
Swansea Morfa Road NOX
34
Swansea Morriston Roadside, United Kingdom
34
Swansea Morriston Roadside, United Kingdom
17
Swansea Morriston Roadside, United Kingdom
50
Swansea Port Tennant Roadside
10
Port Talbot Little Warren, United Kingdom
12
Port Talbot Little Warren, United Kingdom
What cities are near Llanelli?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:47 UTC.