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

Stoßdorf

Hennef, Rhein-Sieg-Kreis

2026-06-11 12:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
31.1
PM10
μg/m³
4
PM2.5
μg/m³
1.6
NO2
μg/m³
2.6
CO
μg/m³
72.7
SO2
μg/m³
0.2
Weather
  • ℃
  • ℉
20℃
51%
20 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree

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

Siegburg
AQI 10
Sankt Augustin
AQI 5
Hennef
AQI 15
Lohmar
AQI 7
Troisdorf
AQI 5
Neunkirchen-Seelscheid
AQI 15
Königswinter
AQI 5
Bonn
AQI 5
Eitorf
AQI 16
Rösrath
AQI 5
Bad Honnef
AQI 4