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  3. South Holland
  4. Leiden

Leiden

South Holland

2025-12-11 12:00
AQI (India)
Good
Pollutants|Pollens
PM2.5
μg/m³
17.8
PM10
μg/m³
26.2
Weather
  • ℃
  • ℉
9℃
93%
14 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Allergy Risk
  • PM2.5
  • PM10
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Leiden
AQI 30
Data Sources
http://www.polleninfo.orghttps://www.luchtmeetnet.nl/

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