Toggle navigation
Places
AQI (China)
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 (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Horrem
Kerpen, Rhein-Erft-Kreis
2026-04-26 11:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM10
μg/m³
9.3
PM2.5
μg/m³
6.2
Birch
6.0
Grasses
6.0
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
16℃
42%
7 kph
4 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM10
PM2.5
Birch
Grasses
Alder
Ragweed
Mugwort
Olive Tree
Places included
Site 2860
AQI 11
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
Kerpen
AQI 10
Bergheim
AQI 12
Frechen
AQI 10
Elsdorf
AQI 11
Pulheim
AQI 13
Nörvenich
AQI 10
Hürth
AQI 27
Bedburg
AQI 13
Erftstadt
AQI 10
Rommerskirchen
AQI 13
Merzenich
AQI 10
Air Matters © 2026