1. Europe
  2. Germany
  3. North Rhine-Westphalia
  4. Cologne
  5. Rhein-Sieg-Kreis
  6. Troisdorf
  7. Site 4106

Site 4106

Troisdorf, Cologne

2026-04-23 11:23
CAQI (Europe)
Very Low
Pollutants|Pollens
PM2.5
μg/m³
7.5
PM10
μg/m³
11
Weather
  • ℃
  • ℉
18℃
33%
17 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM2.5
  • PM10
  • Birch
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Olive Tree
Data Sources
http://luftdaten.info

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 22
Siegburg
AQI 22
Lohmar
AQI 28
Sankt Augustin
AQI 22
Niederkassel
AQI 21
Bonn
AQI 22
Rösrath
AQI 26
Wesseling
AQI 20
Neunkirchen-Seelscheid
AQI 22
Alfter
AQI 22
Bornheim
AQI 19