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  6. Holwell

Holwell

Holwell, North Hertfordshire District

2025-03-19 20:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
22
Weather
  • ℃
  • ℉
12℃
68%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • Alder
  • Birch
  • Ragweed
  • Mugwort
  • Olive Tree
  • Grasses
Data Sources
http://www.polleninfo.orghttp://uk-air.defra.gov.uk/

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