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CAQI (Europe)
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Spoorbaan Leiden
Haarlem, Haarlem
2026-04-23 07:00
CAQI (Europe)
Very Low
Pollutants
|
Pollens
PM2.5
μg/m³
8.6
PM10
μg/m³
13.5
Birch
9.0
Grasses
3.0
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
9℃
78%
3 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
PM2.5
PM10
Birch
Grasses
Alder
Ragweed
Mugwort
Olive Tree
Data Sources
http://www.polleninfo.org
https://www.luchtmeetnet.nl/
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