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
Rhein-Erft-Kreis
Kerpen
Horrem
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Horrem
Kerpen, Rhein-Erft-Kreis
2025-12-07 14:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
3.8
PM10
μg/m³
5
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
11℃
88%
7 kph
0 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 2860
AQI 66
Data Sources
http://www.polleninfo.org
https://www.eea.europa.eu
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
Kerpen
AQI 14
Bergheim
AQI 18
Frechen
AQI 22
Elsdorf
AQI 9
Pulheim
AQI 25
Nörvenich
AQI 6
Hürth
AQI 22
Bedburg
AQI 18
Erftstadt
AQI 22
Rommerskirchen
AQI 17
Merzenich
AQI 6
Air Matters © 2025