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

Cologne

North Rhine-Westphalia

2025-12-10 23:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
48
PM2.5
μg/m³
8.4
PM10
μg/m³
10.2
NO2
μg/m³
20.1
Weather
  • ℃
  • ℉
9℃
86%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • O3
  • PM2.5
  • PM10
  • NO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Aachen
AQI 18
Düren
AQI 17
Euskirchen
AQI 11
Heinsberg
AQI 14
Kreisfreie Stadt Bonn
AQI 23
Kreisfreie Stadt Köln
AQI 14
Kreisfreie Stadt Leverkusen
AQI 15
Oberbergischer Kreis
AQI 13
Rhein-Erft-Kreis
AQI 16
Rhein-Sieg-Kreis
AQI 15
Rheinisch-Bergischer Kreis
AQI 14
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.euhttp://www.umweltbundesamt.de/https://www.luchtmeetnet.nl/

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