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

Troisdorf

Rhein-Sieg-Kreis, Cologne

2026-04-16 09:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.4
PM10
μg/m³
10.4
Weather
  • ℃
  • ℉
16℃
68%
6 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • Birch
  • Alder
  • Ragweed
  • Mugwort
  • Olive Tree
  • Grasses
Places included
Bergheim
AQI 47
Eschmar
AQI 47
Sieglar
AQI 47
Site 4106
AQI 50
Spich
AQI 47
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.eu

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