1. Europe
  2. Germany
  3. North Rhine-Westphalia
  4. Cologne
  5. Rhein-Sieg-Kreis

Rhein-Sieg-Kreis

Cologne

2026-06-14 19:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
66.4
PM10
μg/m³
7.2
PM2.5
μg/m³
4.2
NO2
μg/m³
2.2
CO
μg/m³
111.9
SO2
μg/m³
0.8
Weather
  • ℃
  • ℉
14℃
72%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Alfter
AQI 17
Bad Honnef
AQI 19
Bornheim
AQI 17
Eitorf
AQI 31
Hennef
AQI 28
Königswinter
AQI 14
Lohmar
AQI 12
Meckenheim
AQI 9
Much
AQI 19
Neunkirchen-Seelscheid
AQI 27
Niederkassel
AQI 10
Rheinbach
AQI 8
Ruppichteroth
AQI 31
Sankt Augustin
AQI 12
Siegburg
AQI 19
Swisttal
AQI 9
Troisdorf
AQI 11
Wachtberg
AQI 9
Data Sources
https://sensor.community/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

Cities Nearby

Hennef
AQI 28
Sankt Augustin
AQI 12
Siegburg
AQI 19
Eitorf
AQI 31
Kircheib
AQI 31
Königswinter
AQI 14
Windhagen
AQI 10
Asbach
AQI 10
Bad Honnef
AQI 19
Neunkirchen-Seelscheid
AQI 27
Lohmar
AQI 12