Air Quality in Llanelli, United Kingdom

Overcast
9.4°C · 92.5% humidity
9.4°
Feels 6.0°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
26 12am
26
26
26 3am
26
26
26 6am
26
26
26 9am
24
24
24 12pm
24
26
26 3pm
26
26
26 6pm
26
33
26 9pm
26
26
Station readings 28h ago
AQI 23
PM2.5 5.5 µg/m³ · 28h ago
AD 728×90

Air Quality Index Trend

48h · 2 stn

Llanelli'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.

92.5%
Humidity
28.3 km/h
Wind WSW
1020.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.34 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Llanelli?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.56.34 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
6.34
Median
6.35
Average
6.2
Low
6.5
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -0.2

What is the 7-day forecast for Llanelli?

06-09
17.7° 9.4°
1.75 mm
06-10
15.4° 11.7°
4.13 mm
06-11
19.3° 13.2°
8.56 mm
06-12
15.2° 10.4°
06-13
15.6° 9.6°
1.69 mm
06-14
20.8° 10.6°
0.75 mm
06-15
17.1° 11.2°
1.25 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Llanelli?

53
Swansea Roadside, United Kingdom
15.8 km PM2.5: 13.1 µg/m³
21
Swansea Roadside, United Kingdom
15.8 km PM2.5: 5.0 µg/m³
59
Swansea Roadside, United Kingdom
15.8 km PM2.5: 15.9 µg/m³
85
Swansea Roadside, United Kingdom
15.8 km PM2.5: 28.3 µg/m³
–
Swansea Morfa Road NOX
16.6 km
–
Swansea Morriston Roadside, United Kingdom
16.7 km
46
Swansea Morriston Roadside, United Kingdom
16.7 km PM2.5: 11.0 µg/m³
48
Swansea Morriston Roadside, United Kingdom
16.7 km PM2.5: 11.5 µg/m³
42
Swansea Port Tennant Roadside
17.5 km PM2.5: 10.0 µg/m³
34
Port Talbot Little Warren, United Kingdom
27.1 km PM2.5: 8.2 µg/m³

What cities are near Llanelli?

26 Gorseinon 26 Swansea 27 Ammanford 27 Clydach 37 Carmarthen 26 Briton Ferry 26 Neath 25 Maesteg 26 Porthcawl 22 Bridgend
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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 2026-06-09T02:04 UTC.