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  3. South Holland
  4. Leiden

Leiden

Leiden, South Holland

2024-11-14 05:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
57.2
PM2.5
μg/m³
1.2
CO
μg/m³
292.3
NO2
μg/m³
1.4
PM10
μg/m³
0.6
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
11℃
95%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • O3
  • PM2.5
  • CO
  • NO2
  • PM10
  • SO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Site 25031
AQI 4
Site 66272
AQI 8
Site 72413
AQI 37
Site 72464
AQI 6
Site 72915
AQI 9
Site 81839
AQI 5
Site 82030
AQI 6
Site 82032
AQI 3
Site 88050
AQI 7
Site 88163
AQI 9
Site 88291
AQI 10
Data Sources
https://www.luchtmeetnet.nl/

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