1. Europe
  2. Germany
  3. North Rhine-Westphalia
  4. Cologne
  5. Kreisfreie Stadt Köln

Kreisfreie Stadt Köln

Cologne

2026-07-21 17:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
93
PM2.5
μg/m³
5.7
PM10
μg/m³
13.6
NO2
μg/m³
13.8
Weather
  • ℃
  • ℉
24℃
36%
14 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
Cologne
AQI 41
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.eu

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