1. Europe
  2. Germany
  3. North Rhine-Westphalia
  4. Cologne
  5. Düren
  6. Aldenhoven
  7. Siersdorf

Siersdorf

Aldenhoven, Düren

2026-09-24 04:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
11
PM10
μg/m³
19
Weather
  • ℃
  • ℉
14℃
95%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • Ragweed
  • Grasses
  • Alder
  • Mugwort
  • Birch
  • Olive Tree
Places included
Site 15151
AQI 18
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

Baesweiler
AQI 49
Aldenhoven
AQI 51
Alsdorf
AQI 54
Übach-Palenberg
AQI 49
Linnich
AQI 39
Eschweiler
AQI 54
Jülich
AQI 50
Herzogenrath
AQI 52
Würselen
AQI 54
Inden
AQI 50
Geilenkirchen
AQI 34