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

Troisdorf

Rhein-Sieg-Kreis, Cologne

2026-01-01 01:00
AQI (US)
Very Unhealthy
Pollutants|Pollens
PM2.5
μg/m³
143.2
PM10
μg/m³
156.5
Weather
  • ℃
  • ℉
2℃
81%
24 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Bergheim
AQI 218
Eschmar
AQI 218
Sieglar
AQI 218
Site 4106
AQI 26
Site 9140
AQI 23
Spich
AQI 218
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.eu

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