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Leiden

Leiden, South Holland

2025-12-05 21:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
17
PM10
μg/m³
9.6
Weather
  • ℃
  • ℉
5℃
91%
16 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Site 25031
AQI 13
Site 66272
AQI 9
Site 72464
AQI 56
Site 72915
AQI 18
Site 81839
AQI 18
Site 82032
AQI 16
Data Sources
http://www.polleninfo.orghttps://www.luchtmeetnet.nl/

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