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

Cologne

North Rhine-Westphalia

2026-07-22 01:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.6
O3
μg/m³
43.1
PM10
μg/m³
14.9
NO2
μg/m³
18.5
Weather
  • ℃
  • ℉
13℃
78%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • O3
  • PM10
  • NO2
  • Grasses
  • Mugwort
  • Alder
  • Ragweed
  • Birch
  • Olive Tree
Places included
Aachen
AQI 49
Düren
AQI 49
Euskirchen
AQI 50
Heinsberg
AQI 33
Kreisfreie Stadt Bonn
AQI 50
Kreisfreie Stadt Köln
AQI 52
Kreisfreie Stadt Leverkusen
AQI 46
Oberbergischer Kreis
AQI 43
Rhein-Erft-Kreis
AQI 51
Rhein-Sieg-Kreis
AQI 51
Rheinisch-Bergischer Kreis
AQI 49
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.euhttps://www.luchtmeetnet.nl/

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