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  3. South Holland
  4. Katwijk

Katwijk

South Holland

2026-06-07 23:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM2.5
μg/m³
11.4
PM10
μg/m³
14.7
Weather
  • ℃
  • ℉
14℃
87%
14 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM2.5
  • PM10
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Katwijk aan Zee
AQI 19
Rijnsburg
AQI 19
Data Sources
http://www.polleninfo.orghttps://www.luchtmeetnet.nl/

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