Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
Europe
Germany
North Rhine-Westphalia
Cologne
Aachen
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Aachen
Aachen, Cologne
2026-02-17 05:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
6.8
O3
μg/m³
61.3
PM10
μg/m³
8.4
NO2
μg/m³
7.6
Alder
6.0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
3℃
95%
24 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
O3
PM10
NO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Aachen Wilhelmstraße
AQI 38
Aachen-Burtscheid
AQI 27
Brand
AQI 38
Haaren
AQI 38
Laurensberg
AQI 38
Richterich
AQI 38
Site 12248
AQI 11
Site 24857
AQI 129
Site 43042
AQI 35
Site 74739
AQI 2
Site 9473
AQI 10
Data Sources
http://www.polleninfo.org
https://www.eea.europa.eu
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Aachen
AQI 38
Vaals
AQI 38
Würselen
AQI 38
Bocholtz
AQI 38
La Calamine
AQI 38
Simpelveld
AQI 23
Stolberg
AQI 38
Herzogenrath
AQI 27
Kerkrade
AQI 16
Raeren
AQI 38
Alsdorf
AQI 38
Air Matters © 2026