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

Cologne

North Rhine-Westphalia

2026-02-17 12:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
60.9
NO2
μg/m³
16.2
PM2.5
μg/m³
4.1
PM10
μg/m³
5.4
Weather
  • ℃
  • ℉
4℃
90%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Allergy Risk
  • O3
  • NO2
  • PM2.5
  • PM10
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Aachen
AQI 67
Düren
AQI 68
Euskirchen
AQI 6
Heinsberg
AQI 8
Kreisfreie Stadt Bonn
AQI 17
Kreisfreie Stadt Köln
AQI 53
Kreisfreie Stadt Leverkusen
AQI 56
Oberbergischer Kreis
AQI 13
Rhein-Erft-Kreis
AQI 64
Rhein-Sieg-Kreis
AQI 5
Rheinisch-Bergischer Kreis
AQI 8
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.euhttps://www.luchtmeetnet.nl/

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