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

Aachen

Cologne

2026-07-23 15:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
98.5
PM10
μg/m³
14
PM2.5
μg/m³
5.5
NO2
μg/m³
8
Weather
  • ℃
  • ℉
22℃
55%
16 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • Grasses
  • Mugwort
  • Alder
  • Ragweed
  • Birch
  • Olive Tree
Places included
Aachen
AQI 41
Alsdorf
AQI 16
Baesweiler
AQI 10
Eschweiler
AQI 16
Herzogenrath
AQI 13
Monschau
AQI 13
Roetgen
AQI 13
Simmerath
AQI 42
Stolberg
AQI 15
Würselen
AQI 16
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 15
Eschweiler
AQI 16
Hürtgenwald
AQI 13
Roetgen
AQI 13
Langerwehe
AQI 16
Raeren
AQI 15
Aachen
AQI 41
Würselen
AQI 16
Inden
AQI 16
Simmerath
AQI 42
Alsdorf
AQI 16