Toggle navigation
Places
AQI (US)
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
Dülken
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Dülken
Viersen, Viersen
2026-01-22 11:00
AQI (US)
Moderate
Pollutants
|
Pollens
PM2.5
μg/m³
26.3
PM10
μg/m³
31.6
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
5℃
62%
11 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Site 80776
AQI 58
Data Sources
https://www.eea.europa.eu
http://www.polleninfo.org
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
Viersen
AQI 84
Schwalmtal
AQI 83
Nettetal
AQI 85
Grefrath
AQI 85
Niederkrüchten
AQI 85
Mönchengladbach
AQI 83
Tönisvorst
AQI 74
Brüggen
AQI 85
Wegberg
AQI 83
Kempen
AQI 74
Korschenbroich
AQI 83
Air Matters © 2026