Toggle navigation
Places
AQC (Australia)
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
Mülheim
AQC (Australia)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Mülheim
Cologne, Kreisfreie Stadt Köln
2025-12-21 05:00
AQC (Australia)
Good
Pollutants
|
Pollens
PM10
μg/m³
13.4
PM2.5
μg/m³
10.3
NO2
μg/m³
20.5
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
9℃
92%
11 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQC (Australia)
AQC (Australia)
Allergy Risk
PM10
PM2.5
NO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Köln Clevischer Ring
AQI
Site 11287
AQI
Site 34096
AQI
Site 51170
AQI
Site 5959
AQI
Site 6420
AQI
Site 68089
AQI
Site 8139
AQI
Site 85445
AQI
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
Cologne
AQI
Bergisch Gladbach
AQI
Leverkusen
AQI
Odenthal
AQI
Hürth
AQI
Rösrath
AQI
Frechen
AQI
Pulheim
AQI
Wesseling
AQI
Leichlingen
AQI
Burscheid
AQI
Air Matters © 2025