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  2. Germany
  3. North Rhine-Westphalia
  4. Cologne
  6. Chorweiler
  7. Köln-Chorweiler

Köln-Chorweiler

Chorweiler, Kreisfreie Stadt Köln

2026-09-10 13:00
AQI (Netherlands)
Moderate
Pollutants|Pollens
O3
μg/m³
51
PM10
μg/m³
19
NO2
μg/m³
17
PM2.5
μg/m³
9
Weather
  • ℃
  • ℉
20℃
50%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (Netherlands)
  • Allergy Risk
  • O3
  • PM10
  • NO2
  • PM2.5
  • Ragweed
  • Grasses
  • Alder
  • Mugwort
  • Birch
  • Olive Tree
Data Sources
https://www.eea.europa.eu

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