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  4. Leiden

Leiden

Leiden, South Holland

2024-05-12 10:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
85
PM2.5
μg/m³
3.8
PM10
μg/m³
15.9
NO2
μg/m³
6.5
CO
μg/m³
315.1
SO2
μg/m³
1
Weather
  • ℃
  • ℉
24℃
54%
11 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
  • SO2
  • Grasses
  • Birch
  • Alder
  • Ragweed
  • Mugwort
  • Olive Tree
Places included
Site 25031
AQI 13
Site 66272
AQI 11
Site 66669
AQI 37
Site 72464
AQI 20
Site 72469
AQI 18
Site 72915
AQI 17
Site 81834
AQI 15
Site 81839
AQI 17
Site 82030
AQI 23
Site 82032
AQI 17
Data Sources
https://www.luchtmeetnet.nl/

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