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  4. Hertfordshire
  6. Knebworth

Knebworth

Knebworth, North Hertfordshire District

2025-12-16 00:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
12
PM10
μg/m³
14
Weather
  • ℃
  • ℉
10℃
92%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Data Sources
http://uk-air.defra.gov.uk/http://www.polleninfo.org

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