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

Aachen

Cologne

2026-02-17 05:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.6
O3
μg/m³
62.4
PM10
μg/m³
6.6
NO2
μg/m³
5.9
Weather
  • ℃
  • ℉
2℃
93%
23 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 41
Alsdorf
AQI 42
Baesweiler
AQI 29
Eschweiler
AQI 42
Herzogenrath
AQI 35
Monschau
AQI 14
Roetgen
AQI 14
Simmerath
AQI 28
Stolberg
AQI 42
Würselen
AQI 42
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.euhttps://www.luchtmeetnet.nl/

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Cities Nearby

Stolberg
AQI 42
Eschweiler
AQI 42
Hürtgenwald
AQI 14
Roetgen
AQI 14
Langerwehe
AQI 30
Raeren
AQI 42
Aachen
AQI 41
Würselen
AQI 42
Inden
AQI 30
Simmerath
AQI 28
Alsdorf
AQI 42