1. Europe
  2. Netherlands
  3. South Holland
  4. Leiden
  5. Site 81839

Site 81839

Leiden, South Holland

2026-01-20 11:53
CAQI (Europe)
Very Low
Pollutants|Pollens
PM10
μg/m³
24.8
PM2.5
μg/m³
11.9
Weather
  • ℃
  • ℉
5℃
87%
12 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM10
  • PM2.5
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Data Sources
http://luftdaten.info

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