Air Quality in Carmarthen, United Kingdom
Drizzle
17.8°C · 46.8% humidity
17.8°
Feels 17.8°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Carmarthen's air quality — share it
AQI Forecast
Calibrated
40
1am
40
40
35
4am
36
37
38
7am
39
39
39
10am
33
33
33
1pm
33
33
33
4pm
33
33
33
7pm
33
33
33
10pm
33
40
Station readings
25
59
38
57
CAMS model
adj +6
34
34
34
34
34
34
34
34
34
34
27
27
27
27
27
27
27
27
27
27
27
27
27
34
Air Quality Index Trend
23h · 1 stnCarmarthen'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.
46.8%
Humidity
96.2 km/h
Wind WSW
1009.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.3 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Carmarthen?
Temperature & Precipitation
PM2.5 Trend
23h · 1 stationPM2.58.3 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Carmarthen?
08-03
31.1° 14.7°
0.75 mm
08-04
20.0° 10.5°
08-05
18.6° 12.4°
0.25 mm
08-06
20.4° 12.8°
1.69 mm
08-07
18.5° 11.2°
2.94 mm
08-08
18.2° 10.6°
1.88 mm
08-09
16.7° 9.3°
0.13 mm
Both models agree
Avg diff: 3.1°C
Where are air quality stations near Carmarthen?
26
Swansea Roadside, United Kingdom
38
Swansea Roadside, United Kingdom
57
Swansea Roadside, United Kingdom
38
Swansea Roadside, United Kingdom
What cities are near Carmarthen?
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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 2026-08-08T03:52 UTC.