Air Quality in Carmarthen, United Kingdom
Overcast
6.6°C · 97.3% humidity
6.6°
Feels 2.6°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Carmarthen's air quality — share it
AQI Forecast
27
12am
25
27
38
3am
35
33
29
6am
28
27
26
9am
25
25
25
12pm
25
25
25
3pm
25
27
27
6pm
27
27
27
9pm
27
27
Station readings
28h ago
AQI 25
PM2.5 6.0 µg/m³ · 28h ago
CAMS model
27
25
27
27
27
27
25
25
25
25
24
24
24
25
25
25
25
27
27
27
27
27
27
27
Air Quality Index Trend
48h · 3 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.
97.3%
Humidity
24.2 km/h
Wind S
1020.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.23 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Carmarthen?
Temperature & Precipitation
PM2.5 Trend
48h · 3 stationsPM2.59.23 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Carmarthen?
06-09
18.0° 6.6°
1.37 mm
06-10
13.3° 10.6°
4.5 mm
06-11
22.8° 12.7°
9.87 mm
06-12
17.5° 8.9°
06-13
15.0° 8.6°
2.25 mm
06-14
20.1° 9.2°
0.88 mm
06-15
17.4° 10.6°
1.69 mm
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Carmarthen?
18
Swansea Roadside, United Kingdom
108
Swansea Roadside, United Kingdom
60
Swansea Roadside, United Kingdom
21
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 2026-06-09T02:42 UTC.