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
Cologne
Düren
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Düren
Cologne
2025-02-16 11:00
AQI (US)
Moderate
Pollutants
|
Pollens
PM2.5
μg/m³
11.3
O3
μg/m³
50.5
PM10
μg/m³
19.8
NO2
μg/m³
5.7
Alder
6.0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
2℃
61%
19 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
O3
PM10
NO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Aldenhoven
AQI 55
Düren
AQI 56
Heimbach
AQI 56
Hürtgenwald
AQI 56
Inden
AQI 56
Jülich
AQI 56
Kreuzau
AQI 56
Langerwehe
AQI 56
Linnich
AQI 51
Merzenich
AQI 56
Nideggen
AQI 56
Niederzier
AQI 56
Nörvenich
AQI 56
Titz
AQI 47
Vettweiß
AQI 56
Data Sources
https://www.eea.europa.eu
http://www.polleninfo.org
https://www.luchtmeetnet.nl/
http://www.umweltbundesamt.de/
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
Düren
AQI 56
Merzenich
AQI 56
Kreuzau
AQI 56
Langerwehe
AQI 56
Vettweiß
AQI 56
Niederzier
AQI 56
Nörvenich
AQI 56
Nideggen
AQI 56
Inden
AQI 56
Hürtgenwald
AQI 56
Zülpich
AQI 56
Air Matters © 2025