What is the air quality in Llanelli today?

The current Air Quality Index (AQI) in Llanelli is 38 (Good). PM2.5 concentration is 9.05 µg/m³.

What is the temperature in Llanelli right now?

The current temperature in Llanelli is 12.3°C (feels like 12.3°C). Humidity is 59.9% and wind speed is 28.5 km/h.

Is it safe to go outside in Llanelli?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Llanelli, United Kingdom

Partly Cloudy

12.3°C · 59.9% humidity

12.3°

Feels 12.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

— 12pm

—

— 3pm

—

— 6pm

—

— 9pm

—

— 12am

—

— 3am

—

— 6am

—

— 9am

—

Station readings 15h ago

AQI 34

PM2.5 8.2 µg/m³ · 15h ago

Air Quality Index Trend

4h · 1 stn

View full history →

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.

59.9%

Humidity

28.5 km/h

Wind N

1020.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.05 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Llanelli?

Temperature & Precipitation

PM2.5 Trend

4h · 1 station

PM2.59.05 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (5 stations within 25 km)

9.05

Median

9.0

Average

7.2

Low

12.0

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -3.2

What is the 7-day forecast for Llanelli?

10-21

12.3° 6.1°

0.25 mm

10-22

16.1° 8.5°

2.81 mm

10-23

12.0° 9.7°

6.0 mm

10-24

13.3° 9.0°

10-25

13.3° 8.0°

17.12 mm

10-26

10.8° 9.1°

5.5 mm

10-27

15.3° 5.1°

8.19 mm

Both models agree Avg diff: 3.1°C

Where are air quality stations near Llanelli?

Swansea Roadside, United Kingdom

15.8 km PM2.5: 7.2 µg/m³

Swansea Roadside, United Kingdom

15.8 km PM2.5: 7.2 µg/m³

Swansea Roadside, United Kingdom

15.8 km PM2.5: 10.1 µg/m³

–

Swansea Morfa Road NOX

16.6 km

Swansea Morriston Roadside, United Kingdom

16.7 km PM2.5: 8.2 µg/m³

Swansea Morriston Roadside, United Kingdom

16.7 km PM2.5: 10.1 µg/m³

Swansea Morriston Roadside, United Kingdom

16.7 km PM2.5: 6.0 µg/m³

Swansea Port Tennant Roadside

17.5 km PM2.5: 8.0 µg/m³

Port Talbot Little Warren, United Kingdom

27.1 km PM2.5: 8.9 µg/m³

Port Talbot Little Warren, United Kingdom

27.1 km PM2.5: 8.2 µg/m³

What cities are near Llanelli?

37 Gorseinon 36 Swansea 38 Ammanford 38 Clydach 36 Carmarthen 34 Briton Ferry 35 Neath 31 Maesteg 32 Porthcawl 27 Bridgend

Get AQI alerts for Llanelli

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T14:04 UTC.