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

Cologne

North Rhine-Westphalia

2026-04-21 22:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.7
O3
μg/m³
75.2
PM10
μg/m³
16.3
NO2
μg/m³
11.8
Weather
  • ℃
  • ℉
7℃
64%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • O3
  • PM10
  • NO2
  • Birch
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Olive Tree
Places included
Aachen
AQI 50
Düren
AQI 55
Euskirchen
AQI 44
Heinsberg
AQI 47
Kreisfreie Stadt Bonn
AQI 42
Kreisfreie Stadt Köln
AQI 39
Kreisfreie Stadt Leverkusen
AQI 35
Oberbergischer Kreis
AQI 32
Rhein-Erft-Kreis
AQI 44
Rhein-Sieg-Kreis
AQI 42
Rheinisch-Bergischer Kreis
AQI 39
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.euhttps://www.luchtmeetnet.nl/

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