1. Europe
  2. Germany
  3. North Rhine-Westphalia
  4. Cologne
  5. Rhein-Sieg-Kreis
  6. Troisdorf

Troisdorf

Rhein-Sieg-Kreis, Cologne

2025-12-31 10:00
CAQI (Europe)
Low
Pollutants|Pollens
PM2.5
μg/m³
17
PM10
μg/m³
19.6
Weather
  • ℃
  • ℉
1℃
91%
6 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM2.5
  • PM10
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Bergheim
AQI 29
Eschmar
AQI 29
Sieglar
AQI 29
Site 4106
AQI 26
Site 9140
AQI 33
Spich
AQI 29
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.eu

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