1. Europe
  2. Netherlands
  3. South Holland
  4. Leiden

Leiden

Leiden, South Holland

2026-03-07 06:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM2.5
μg/m³
14.3
PM10
μg/m³
18.5
Weather
  • ℃
  • ℉
6℃
94%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM2.5
  • PM10
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Site 25031
AQI 25
Site 66272
AQI 30
Site 72464
AQI 33
Site 72856
AQI 66
Site 72915
AQI 40
Site 81839
AQI 46
Site 82032
AQI 48
Site 88050
AQI 48
Site 88291
AQI 69
Data Sources
http://www.polleninfo.orghttps://www.luchtmeetnet.nl/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Leiden
AQI 24
Leiderdorp
AQI 24
Zoeterwoude-Rijndijk
AQI 24
Oegstgeest
AQI 24
Rijnsburg
AQI 24
Voorschoten
AQI 47
Wassenaar
AQI 47
Rijpwetering
AQI 24
Katwijk aan Zee
AQI 24
Sassenheim
AQI 24
Koudekerk aan den Rijn
AQI 24