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

Cologne

North Rhine-Westphalia

2026-05-21 03:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
49.5
NO2
μg/m³
8
PM2.5
μg/m³
4.5
PM10
μg/m³
7.4
Weather
  • ℃
  • ℉
14℃
82%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Allergy Risk
  • O3
  • NO2
  • PM2.5
  • PM10
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Aachen
AQI 61
Düren
AQI 54
Euskirchen
AQI 8
Heinsberg
AQI 11
Kreisfreie Stadt Bonn
AQI 8
Kreisfreie Stadt Köln
AQI 33
Kreisfreie Stadt Leverkusen
AQI 40
Oberbergischer Kreis
AQI 10
Rhein-Erft-Kreis
AQI 61
Rhein-Sieg-Kreis
AQI 7
Rheinisch-Bergischer Kreis
AQI 9
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.euhttps://www.luchtmeetnet.nl/

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