Toggle navigation
Places
AQI (UK)
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
Königswinter
AQI (UK)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Königswinter
Rhein-Sieg-Kreis, Cologne
2025-03-16 01:00
AQI (UK)
Low
Pollutants
|
Pollens
PM2.5
μg/m³
18.8
PM10
μg/m³
20.8
Alder
9.0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
2℃
83%
3 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (UK)
AQI (UK)
Allergy Risk
PM2.5
PM10
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Oberpleis
AQI 2
Oelinghoven
AQI 2
Thomasberg
AQI 2
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
Königswinter
AQI 2
Bad Honnef
AQI 2
Bonn
AQI 2
Rheinbreitbach
AQI 2
Sankt Augustin
AQI 2
Unkel
AQI 2
Wachtberg
AQI 2
Bruchhausen
AQI 2
Siegburg
AQI 2
Erpel
AQI 2
Windhagen
AQI 2
Air Matters © 2025