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

Aachen

Cologne

2025-12-05 18:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
43.6
PM10
μg/m³
9.5
PM2.5
μg/m³
4.8
NO2
μg/m³
14.8
Weather
  • ℃
  • ℉
4℃
81%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Aachen
AQI 19
Alsdorf
AQI 9
Baesweiler
AQI 23
Eschweiler
AQI 8
Herzogenrath
AQI 16
Monschau
AQI 7
Roetgen
AQI 7
Simmerath
AQI 18
Stolberg
AQI 11
Würselen
AQI 9
Data Sources
https://www.luchtmeetnet.nl/https://www.eea.europa.euhttp://www.umweltbundesamt.de/http://www.polleninfo.org

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Cities Nearby

Stolberg
AQI 11
Eschweiler
AQI 8
Hürtgenwald
AQI 7
Roetgen
AQI 7
Langerwehe
AQI 9
Raeren
AQI 9
Aachen
AQI 19
Würselen
AQI 9
Inden
AQI 9
Simmerath
AQI 18
Alsdorf
AQI 9