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

Cologne

North Rhine-Westphalia

2025-12-29 08:00
AQI (China)
Excellent
Pollutants|Pollens
PM2.5
μg/m³
17.4
PM10
μg/m³
18.3
NO2
μg/m³
33.8
O3
μg/m³
6.6
Weather
  • ℃
  • ℉
-1℃
94%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • PM2.5
  • PM10
  • NO2
  • O3
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Aachen
AQI 14
Düren
AQI 24
Euskirchen
AQI 16
Heinsberg
AQI 30
Kreisfreie Stadt Bonn
AQI 31
Kreisfreie Stadt Köln
AQI 31
Kreisfreie Stadt Leverkusen
AQI 28
Oberbergischer Kreis
AQI 18
Rhein-Erft-Kreis
AQI 26
Rhein-Sieg-Kreis
AQI 31
Rheinisch-Bergischer Kreis
AQI 30
Data Sources
https://www.luchtmeetnet.nl/https://www.eea.europa.euhttp://www.polleninfo.org

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