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

Cologne

North Rhine-Westphalia

2026-04-23 05:00
CAQI (Europe)
Very Low
Pollutants|Pollens
NO2
μg/m³
26.8
PM10
μg/m³
11.9
PM2.5
μg/m³
6.1
O3
μg/m³
24.3
Weather
  • ℃
  • ℉
3℃
87%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • NO2
  • PM10
  • PM2.5
  • O3
  • Birch
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Olive Tree
Places included
Aachen
AQI 28
Düren
AQI 15
Euskirchen
AQI 10
Heinsberg
AQI 24
Kreisfreie Stadt Bonn
AQI 17
Kreisfreie Stadt Köln
AQI 21
Kreisfreie Stadt Leverkusen
AQI 19
Oberbergischer Kreis
AQI 10
Rhein-Erft-Kreis
AQI 13
Rhein-Sieg-Kreis
AQI 10
Rheinisch-Bergischer Kreis
AQI 12
Data Sources
https://www.eea.europa.euhttps://www.luchtmeetnet.nl/http://www.polleninfo.org

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