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  4. Leiden

Leiden

Leiden, South Holland

2026-06-08 02:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.9
PM10
μg/m³
7
Weather
  • ℃
  • ℉
14℃
87%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Site 25031
AQI 11
Site 66272
AQI 9
Site 72464
AQI 19
Site 72856
AQI 23
Site 72915
AQI 21
Site 81839
AQI 18
Site 82032
AQI 17
Site 88050
AQI 23
Site 88291
AQI 20
Data Sources
http://www.polleninfo.orghttps://www.luchtmeetnet.nl/

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