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  2. United Kingdom
  3. Wales

Wales

United Kingdom

2026-09-21 01:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.1
O3
μg/m³
53
PM10
μg/m³
17.6
NO2
μg/m³
9.8
SO2
μg/m³
1
Weather
  • ℃
  • ℉
9℃
83%
3 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 39
Bridgend County Borough
AQI 45
Caerphilly
AQI 43
Cardiff
AQI 50
Carmarthenshire
AQI 54
Ceredigion
AQI 53
Conwy
AQI 46
Denbighshire
AQI 37
Flintshire
AQI 36
Gwynedd
AQI 54
Merthyr Tydfil County Borough
AQI 46
Monmouthshire
AQI 39
Neath Port Talbot
AQI 51
Newport
AQI 40
Pembrokeshire
AQI 39
Powys
AQI 52
Rhondda Cynon Taff
AQI 49
Swansea
AQI 56
Torfaen
AQI 39
Vale of Glamorgan
AQI 50
Wrexham
AQI 34
Ynys Môn
AQI 57
Data Sources
http://www.polleninfo.orghttp://uk-air.defra.gov.uk/

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