Toggle navigation
Places
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
Europe
Germany
North Rhine-Westphalia
Düsseldorf
Viersen
Willich
Neersen
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Neersen
Willich, Viersen
2026-01-01 07:00
CAQI (Europe)
Very Low
Pollutants
|
Pollens
PM2.5
μg/m³
7.5
PM10
μg/m³
8.6
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
3℃
77%
27 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
Site 4700
AQI 4
Data Sources
http://www.polleninfo.org
https://www.eea.europa.eu
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Willich
AQI 15
Viersen
AQI 14
Korschenbroich
AQI 13
Mönchengladbach
AQI 28
Tönisvorst
AQI 18
Kaarst
AQI 19
Krefeld
AQI 26
Kempen
AQI 18
Grefrath
AQI 15
Schwalmtal
AQI 13
Meerbusch
AQI 18
Air Matters © 2026