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Willich
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Willich
Viersen, Düsseldorf
2026-01-20 12:00
CAQI (Europe)
Low
Pollutants
|
Pollens
PM2.5
μg/m³
21.1
PM10
μg/m³
26.5
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
5℃
73%
19 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
PM2.5
PM10
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Anrath
AQI 38
Hardt
AQI 29
Neersen
AQI 38
Schiefbahn
AQI 38
Site 28762
AQI 52
Data Sources
http://www.polleninfo.org
https://www.eea.europa.eu
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Cities Nearby
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AQI 36
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Grefrath
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