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

Troisdorf

Rhein-Sieg-Kreis, Cologne

2026-04-16 00:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.9
PM10
μg/m³
11.7
Weather
  • ℃
  • ℉
12℃
71%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • Birch
  • Alder
  • Ragweed
  • Mugwort
  • Olive Tree
  • Grasses
Places included
Bergheim
AQI 39
Eschmar
AQI 39
Sieglar
AQI 39
Site 4106
AQI 31
Spich
AQI 39
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.eu

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Troisdorf
AQI 39
Siegburg
AQI 39
Lohmar
AQI 41
Sankt Augustin
AQI 39
Niederkassel
AQI 36
Bonn
AQI 39
Rösrath
AQI 37
Wesseling
AQI 33
Alfter
AQI 39
Bornheim
AQI 37
Neunkirchen-Seelscheid
AQI 39