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  3. Wales

Wales

United Kingdom

2026-09-22 08:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.7
PM10
μg/m³
10.5
O3
μg/m³
22.4
NO2
μg/m³
14
SO2
μg/m³
1.2
Weather
  • ℃
  • ℉
14℃
96%
1 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • O3
  • NO2
  • SO2
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Blaenau Gwent
AQI 34
Bridgend County Borough
AQI 23
Caerphilly
AQI 34
Cardiff
AQI 34
Carmarthenshire
AQI 39
Ceredigion
AQI 35
Conwy
AQI 17
Denbighshire
AQI 34
Flintshire
AQI 32
Gwynedd
AQI 22
Merthyr Tydfil County Borough
AQI 34
Monmouthshire
AQI 30
Neath Port Talbot
AQI 30
Newport
AQI 34
Pembrokeshire
AQI 23
Powys
AQI 36
Rhondda Cynon Taff
AQI 30
Swansea
AQI 45
Torfaen
AQI 34
Vale of Glamorgan
AQI 33
Wrexham
AQI 23
Ynys Môn
AQI 27
Data Sources
http://www.polleninfo.orghttp://uk-air.defra.gov.uk/

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