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

Aachen

Cologne

2026-04-23 04:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
67.4
PM10
μg/m³
11.1
PM2.5
μg/m³
5.3
NO2
μg/m³
8.3
Weather
  • ℃
  • ℉
2℃
84%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • Birch
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Olive Tree
Places included
Aachen
AQI 20
Alsdorf
AQI 10
Baesweiler
AQI 20
Eschweiler
AQI 10
Herzogenrath
AQI 15
Monschau
AQI 9
Roetgen
AQI 9
Simmerath
AQI 37
Stolberg
AQI 12
Würselen
AQI 10
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.euhttps://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 12
Eschweiler
AQI 10
Hürtgenwald
AQI 9
Roetgen
AQI 9
Langerwehe
AQI 22
Raeren
AQI 12
Aachen
AQI 20
Würselen
AQI 10
Inden
AQI 22
Simmerath
AQI 37
Alsdorf
AQI 10