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

Cologne

North Rhine-Westphalia

2026-07-21 14:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
92.6
PM2.5
μg/m³
4.9
PM10
μg/m³
11.1
NO2
μg/m³
6.9
Weather
  • ℃
  • ℉
23℃
41%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • O3
  • PM2.5
  • PM10
  • NO2
  • Grasses
  • Mugwort
  • Alder
  • Ragweed
  • Birch
  • Olive Tree
Places included
Aachen
AQI 42
Düren
AQI 41
Euskirchen
AQI 23
Heinsberg
AQI 30
Kreisfreie Stadt Bonn
AQI 28
Kreisfreie Stadt Köln
AQI 39
Kreisfreie Stadt Leverkusen
AQI 41
Oberbergischer Kreis
AQI 28
Rhein-Erft-Kreis
AQI 39
Rhein-Sieg-Kreis
AQI 29
Rheinisch-Bergischer Kreis
AQI 29
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.euhttps://www.luchtmeetnet.nl/

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