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  3. South Holland
  4. Leiden

Leiden

Leiden, South Holland

2024-11-01 04:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
21
PM10
μg/m³
24.9
NO2
μg/m³
35.4
CO
μg/m³
356.7
O3
μg/m³
4
SO2
μg/m³
0.7
Weather
  • ℃
  • ℉
11℃
95%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • NO2
  • CO
  • O3
  • SO2
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Site 25031
AQI 63
Site 66272
AQI 80
Site 72413
AQI 117
Site 72464
AQI 69
Site 72856
AQI 123
Site 72915
AQI 135
Site 81839
AQI 69
Site 82030
AQI 79
Site 82032
AQI 72
Site 88050
AQI 102
Site 88163
AQI 129
Site 88291
AQI 109
Data Sources
https://www.luchtmeetnet.nl/

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