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  3. Wales

Wales

United Kingdom

2026-09-13 23:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
36
PM2.5
μg/m³
2.1
PM10
μg/m³
4.2
NO2
μg/m³
4.9
SO2
μg/m³
1
Weather
  • ℃
  • ℉
15℃
96%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • O3
  • PM2.5
  • PM10
  • NO2
  • SO2
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Blaenau Gwent
AQI 6
Bridgend County Borough
AQI 12
Caerphilly
AQI 10
Cardiff
AQI 17
Carmarthenshire
AQI 9
Ceredigion
AQI 16
Conwy
AQI 20
Denbighshire
AQI 20
Flintshire
AQI 20
Gwynedd
AQI 24
Merthyr Tydfil County Borough
AQI 13
Monmouthshire
AQI 6
Neath Port Talbot
AQI 19
Newport
AQI 7
Pembrokeshire
AQI 14
Powys
AQI 16
Rhondda Cynon Taff
AQI 15
Swansea
AQI 12
Torfaen
AQI 16
Vale of Glamorgan
AQI 17
Wrexham
AQI 17
Ynys Môn
AQI 30
Data Sources
http://www.polleninfo.orghttp://uk-air.defra.gov.uk/

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