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

Aachen

Cologne

2026-05-20 01:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
56.8
PM2.5
μg/m³
1.8
PM10
μg/m³
4.5
NO2
μg/m³
1.7
Weather
  • ℃
  • ℉
13℃
84%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • O3
  • PM2.5
  • PM10
  • NO2
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Aachen
AQI 26
Alsdorf
AQI 10
Baesweiler
AQI 12
Eschweiler
AQI 10
Herzogenrath
AQI 11
Monschau
AQI 11
Roetgen
AQI 11
Simmerath
AQI 25
Stolberg
AQI 10
Würselen
AQI 10
Data Sources
https://www.luchtmeetnet.nl/http://www.polleninfo.orghttps://www.eea.europa.eu

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Cities Nearby

Stolberg
AQI 10
Eschweiler
AQI 10
Hürtgenwald
AQI 11
Roetgen
AQI 11
Langerwehe
AQI 9
Raeren
AQI 10
Aachen
AQI 26
Würselen
AQI 10
Inden
AQI 9
Simmerath
AQI 25
Alsdorf
AQI 10