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  2. Germany
  3. North Rhine-Westphalia
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  5. Rhein-Sieg-Kreis
  6. Hennef
  7. Wellesberg

Wellesberg

Hennef, Rhein-Sieg-Kreis

2026-06-08 03:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM10
μg/m³
21.4
O3
μg/m³
34.6
NO2
μg/m³
14.9
PM2.5
μg/m³
3.6
CO
μg/m³
123.2
SO2
μg/m³
0.8
Weather
  • ℃
  • ℉
11℃
91%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM10
  • O3
  • NO2
  • PM2.5
  • CO
  • SO2
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Site 37455
AQI 5
Data Sources
http://www.polleninfo.orghttps://sensor.community/

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