Toggle navigation
Places
AQI (India)
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
Kreisfreie Stadt Köln
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Kreisfreie Stadt Köln
Cologne
2025-01-09 11:00
AQI (India)
Good
Pollutants
|
Pollens
NO2
μg/m³
38.9
O3
μg/m³
21
PM2.5
μg/m³
6.4
PM10
μg/m³
7.1
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
1℃
93%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
Allergy Risk
NO2
O3
PM2.5
PM10
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Cologne
AQI 49
Data Sources
http://www.polleninfo.org
http://www.umweltbundesamt.de/
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
Cologne
AQI 49
Hürth
AQI 45
Frechen
AQI 43
Wesseling
AQI 61
Pulheim
AQI 36
Leverkusen
AQI 62
Brühl
AQI 47
Bergisch Gladbach
AQI 70
Niederkassel
AQI 61
Odenthal
AQI 77
Rösrath
AQI 51
Air Matters © 2025