1. Europe
  2. United Kingdom
  3. England
  4. Hertfordshire
  5. Welwyn Hatfield
  6. Welham Green and Hatfield South

Welham Green and Hatfield South

Welwyn Hatfield, Hertfordshire

2024-11-23 10:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
27
PM10
μg/m³
9
PM2.5
μg/m³
5
NO2
μg/m³
9
SO2
μg/m³
2
Weather
  • ℃
  • ℉
9℃
94%
28 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Data Sources
http://uk-air.defra.gov.uk/

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