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  3. North Holland
  4. Alkmaar

Alkmaar

North Holland

2026-01-21 03:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM2.5
μg/m³
12.5
PM10
μg/m³
12.1
Weather
  • ℃
  • ℉
3℃
80%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM2.5
  • PM10
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Alkmaar
AQI 21
De Rijp
AQI 21
Oterleek
AQI 21
Data Sources
https://www.luchtmeetnet.nl/http://www.polleninfo.org

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