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  3. Friesland
  4. Leeuwarden
  5. Koarnjum

Koarnjum

Leeuwarden, Friesland

2026-09-07 16:00
AQI (Netherlands)
Insufficient
Pollutants|Pollens
O3
μg/m³
103.4
PM10
μg/m³
39.8
NO2
μg/m³
10.5
PM2.5
μg/m³
7.8
Weather
  • ℃
  • ℉
21℃
67%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (Netherlands)
  • Allergy Risk
  • O3
  • PM10
  • NO2
  • PM2.5
  • Ragweed
  • Grasses
  • Alder
  • Mugwort
  • Birch
  • Olive Tree
Places included
Site 71374
AQI 1
Data Sources
https://sensor.community/http://www.polleninfo.org

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