1. Europe
  2. Germany
  3. North Rhine-Westphalia
  4. Cologne
  5. Aachen

Aachen

Cologne

2025-12-22 02:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.2
O3
μg/m³
25.5
PM10
μg/m³
8.9
NO2
μg/m³
14.8
Weather
  • ℃
  • ℉
4℃
80%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • O3
  • PM10
  • NO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Aachen
AQI 31
Alsdorf
AQI 31
Baesweiler
AQI 41
Eschweiler
AQI 31
Herzogenrath
AQI 36
Monschau
AQI 22
Roetgen
AQI 22
Simmerath
AQI 22
Stolberg
AQI 31
Würselen
AQI 31
Data Sources
https://www.eea.europa.euhttp://www.polleninfo.orghttps://www.luchtmeetnet.nl/

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

Stolberg
AQI 31
Eschweiler
AQI 31
Hürtgenwald
AQI 22
Roetgen
AQI 22
Langerwehe
AQI 39
Raeren
AQI 31
Aachen
AQI 31
Würselen
AQI 31
Inden
AQI 39
Simmerath
AQI 22
Alsdorf
AQI 31