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
Cologne
Rheinisch-Bergischer Kreis
Rösrath
Kleineichen
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Kleineichen
Rösrath, Rheinisch-Bergischer Kreis
2026-04-23 08:00
CAQI (Europe)
Very Low
Pollutants
|
Pollens
PM10
μg/m³
19.3
PM2.5
μg/m³
9.9
Birch
9.0
Grasses
3.0
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
15℃
45%
11 kph
4 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
PM10
PM2.5
Birch
Grasses
Alder
Ragweed
Mugwort
Olive Tree
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
Rösrath
AQI 25
Lohmar
AQI 26
Bergisch Gladbach
AQI 28
Overath
AQI 30
Troisdorf
AQI 21
Siegburg
AQI 21
Niederkassel
AQI 21
Cologne
AQI 33
Neunkirchen-Seelscheid
AQI 21
Odenthal
AQI 23
Wesseling
AQI 20
Air Matters © 2026