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

Alfter

Rhein-Sieg-Kreis, Cologne

2025-12-21 23:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
9.3
PM10
μg/m³
11.7
Weather
  • ℃
  • ℉
7℃
74%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
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

Alfter
AQI 51
Bornheim
AQI 34
Bonn
AQI 51
Swisttal
AQI 51
Niederkassel
AQI 53
Wesseling
AQI 55
Weilerswist
AQI 34
Meckenheim
AQI 51
Brühl
AQI 34
Troisdorf
AQI 51
Sankt Augustin
AQI 51