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Alkmaar

Alkmaar, North Holland

2026-04-05 23:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.3
PM10
μg/m³
8.1
Weather
  • ℃
  • ℉
6℃
66%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • Birch
  • Alder
  • Ragweed
  • Mugwort
  • Olive Tree
  • Grasses
Places included
Site 16667
AQI 5
Site 17488
AQI 11
Data Sources
http://www.polleninfo.orghttps://www.luchtmeetnet.nl/

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