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  2. United Kingdom
  3. Wales

Wales

United Kingdom

2026-09-20 18:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.5
O3
μg/m³
65.8
PM10
μg/m³
18.2
NO2
μg/m³
7.2
SO2
μg/m³
1
Weather
  • ℃
  • ℉
11℃
70%
4 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 45
Cardiff
AQI 52
Carmarthenshire
AQI 55
Ceredigion
AQI 55
Conwy
AQI 56
Denbighshire
AQI 37
Flintshire
AQI 36
Gwynedd
AQI 57
Merthyr Tydfil County Borough
AQI 49
Monmouthshire
AQI 39
Neath Port Talbot
AQI 51
Newport
AQI 40
Pembrokeshire
AQI 50
Powys
AQI 52
Rhondda Cynon Taff
AQI 51
Swansea
AQI 56
Torfaen
AQI 39
Vale of Glamorgan
AQI 52
Wrexham
AQI 34
Ynys Môn
AQI 59
Data Sources
http://uk-air.defra.gov.uk/http://www.polleninfo.org

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