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

Cologne

North Rhine-Westphalia

2025-12-09 05:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
39.6
PM2.5
μg/m³
3
PM10
μg/m³
5.5
NO2
μg/m³
8.2
Weather
  • ℃
  • ℉
10℃
92%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • O3
  • PM2.5
  • PM10
  • NO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Aachen
AQI 21
Düren
AQI 19
Euskirchen
AQI 15
Heinsberg
AQI 21
Kreisfreie Stadt Bonn
AQI 17
Kreisfreie Stadt Köln
AQI 18
Kreisfreie Stadt Leverkusen
AQI 17
Oberbergischer Kreis
AQI 16
Rhein-Erft-Kreis
AQI 21
Rhein-Sieg-Kreis
AQI 17
Rheinisch-Bergischer Kreis
AQI 17
Data Sources
https://www.eea.europa.euhttps://www.luchtmeetnet.nl/http://www.umweltbundesamt.de/http://www.polleninfo.org

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