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  2. United Kingdom
  3. Wales

Wales

United Kingdom

2026-09-20 09:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.3
O3
μg/m³
42.2
PM10
μg/m³
15
NO2
μg/m³
5.9
SO2
μg/m³
0.8
Weather
  • ℃
  • ℉
13℃
72%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • O3
  • PM10
  • NO2
  • SO2
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Blaenau Gwent
AQI 34
Bridgend County Borough
AQI 39
Caerphilly
AQI 39
Cardiff
AQI 50
Carmarthenshire
AQI 51
Ceredigion
AQI 55
Conwy
AQI 58
Denbighshire
AQI 31
Flintshire
AQI 31
Gwynedd
AQI 59
Merthyr Tydfil County Borough
AQI 44
Monmouthshire
AQI 30
Neath Port Talbot
AQI 45
Newport
AQI 35
Pembrokeshire
AQI 45
Powys
AQI 47
Rhondda Cynon Taff
AQI 47
Swansea
AQI 52
Torfaen
AQI 34
Vale of Glamorgan
AQI 50
Wrexham
AQI 28
Ynys Môn
AQI 61
Data Sources
http://www.polleninfo.orghttp://uk-air.defra.gov.uk/

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