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

Cologne

North Rhine-Westphalia

2026-09-05 04:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.1
O3
μg/m³
39.7
PM10
μg/m³
14.2
NO2
μg/m³
16
Weather
  • ℃
  • ℉
14℃
91%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • O3
  • PM10
  • NO2
  • Ragweed
  • Grasses
  • Alder
  • Mugwort
  • Birch
  • Olive Tree
Places included
Aachen
AQI 35
Düren
AQI 34
Euskirchen
AQI 36
Heinsberg
AQI 33
Kreisfreie Stadt Bonn
AQI 39
Kreisfreie Stadt Köln
AQI 45
Kreisfreie Stadt Leverkusen
AQI 45
Oberbergischer Kreis
AQI 45
Rhein-Erft-Kreis
AQI 41
Rhein-Sieg-Kreis
AQI 40
Rheinisch-Bergischer Kreis
AQI 45
Data Sources
https://www.luchtmeetnet.nl/http://www.polleninfo.orghttps://www.eea.europa.eu

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