Air Quality in Carmarthen, United Kingdom

Drizzle
17.8°C · 76.1% humidity
17.8°
Feels 17.8°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
27 4pm
27
27
34 7pm
32
31
30 10pm
29
28
28 1am
35
34
54 4am
54
54
34 7am
34
34
34 10am
34
34
34 1pm
27
27
AD 728×90

Air Quality Index Trend

47h · 4 stn

Carmarthen'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.

76.1%
Humidity
43.4 km/h
Wind NNE
1023.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.16 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Carmarthen?

Temperature & Precipitation

PM2.5 Trend

47h · 4 stations
PM2.58.16 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Carmarthen?

05-29
17.8° 10.4°
6.69 mm
05-30
17.9° 12.2°
0.44 mm
05-31
16.7° 10.0°
1.19 mm
06-01
18.4° 9.3°
0.75 mm
06-02
14.5° 8.8°
12.44 mm
06-03
15.3° 10.0°
1.25 mm
06-04
18.6° 7.1°
10.38 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Carmarthen?

14
Swansea Roadside, United Kingdom
34.9 km PM2.5: 3.4 µg/m³
47
Swansea Roadside, United Kingdom
34.9 km PM2.5: 11.3 µg/m³
35
Swansea Roadside, United Kingdom
34.9 km PM2.5: 8.4 µg/m³
59
Swansea Roadside, United Kingdom
34.9 km PM2.5: 15.9 µg/m³

What cities are near Carmarthen?

42 Llanelli 41 Ammanford 42 Gorseinon 39 Clydach 42 Swansea 40 Neath 40 Briton Ferry 40 Maesteg 40 Porthcawl 15 Aberdare
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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 2026-05-29T18:44 UTC.