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Leiden

Leiden, South Holland

2026-09-01 00:00
AQI (India)
Good
Pollutants|Pollens
PM10
μg/m³
9.6
PM2.5
μg/m³
3.7
Weather
  • ℃
  • ℉
16℃
93%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Allergy Risk
  • PM10
  • PM2.5
  • Ragweed
  • Mugwort
  • Grasses
  • Alder
  • Birch
  • Olive Tree
Places included
Site 66272
AQI 2
Site 72464
AQI 8
Site 72856
AQI 7
Site 72915
AQI 11
Site 81839
AQI 5
Site 82032
AQI 4
Site 88050
AQI 9
Site 88291
AQI 4
Data Sources
http://www.polleninfo.orghttps://www.luchtmeetnet.nl/

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