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Friesland
Leeuwarden
Wergea
CAQI (Europe)
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AQI (Netherlands)
AQI (US)
CAQI (Europe)
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Wergea
Leeuwarden, Friesland
2026-04-22 23:00
CAQI (Europe)
Low
Pollutants
|
Pollens
O3
μg/m³
70.7
PM10
μg/m³
18.9
PM2.5
μg/m³
10.6
NO2
μg/m³
2.1
SO2
μg/m³
0.3
Birch
12.0
Grasses
3.0
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
6℃
93%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
O3
PM10
PM2.5
NO2
SO2
Birch
Grasses
Alder
Ragweed
Mugwort
Olive Tree
Data Sources
http://www.polleninfo.org
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