1. Europe
  2. Germany
  3. North Rhine-Westphalia
  4. Cologne

Cologne

North Rhine-Westphalia

2026-09-23 17:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
63.7
PM10
μg/m³
19.6
NO2
μg/m³
27.6
PM2.5
μg/m³
9.5
Weather
  • ℃
  • ℉
21℃
56%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • O3
  • PM10
  • NO2
  • PM2.5
  • Ragweed
  • Grasses
  • Alder
  • Mugwort
  • Birch
  • Olive Tree
Places included
Aachen
AQI 23
Düren
AQI 21
Euskirchen
AQI 16
Heinsberg
AQI 17
Kreisfreie Stadt Bonn
AQI 21
Kreisfreie Stadt Köln
AQI 27
Kreisfreie Stadt Leverkusen
AQI 23
Oberbergischer Kreis
AQI 17
Rhein-Erft-Kreis
AQI 22
Rhein-Sieg-Kreis
AQI 22
Rheinisch-Bergischer Kreis
AQI 22
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.euhttps://www.luchtmeetnet.nl/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Frechen
AQI 23
Kerpen
AQI 21
Hürth
AQI 23
Bergheim
AQI 23
Pulheim
AQI 25
Erftstadt
AQI 23
Brühl
AQI 23
Cologne
AQI 27
Nörvenich
AQI 18
Elsdorf
AQI 18
Wesseling
AQI 24