Toggle navigation
Places
CAQI (Europe)
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
Rhein-Sieg-Kreis
Troisdorf
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Troisdorf
Rhein-Sieg-Kreis, Cologne
2024-11-23 13:00
CAQI (Europe)
Very Low
Pollutants
|
Pollens
O3
μg/m³
51
PM10
μg/m³
7
NO2
μg/m³
9
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
5℃
76%
19 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
O3
PM10
NO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Bergheim
AQI 22
Eschmar
AQI 22
Sieglar
AQI 22
Site 4106
AQI 5
Site 9140
AQI 4
Spich
AQI 22
Data Sources
http://www.umweltbundesamt.de/
http://www.polleninfo.org
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
Troisdorf
AQI 22
Siegburg
AQI 22
Lohmar
AQI 22
Sankt Augustin
AQI 22
Niederkassel
AQI 22
Bonn
AQI 22
Rösrath
AQI 22
Wesseling
AQI 22
Alfter
AQI 22
Bornheim
AQI 21
Neunkirchen-Seelscheid
AQI 22
Air Matters © 2024