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

Hennef

Rhein-Sieg-Kreis, Cologne

2026-06-08 00:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
59.1
PM10
μg/m³
19.8
PM2.5
μg/m³
4.4
NO2
μg/m³
11.6
CO
μg/m³
128.8
SO2
μg/m³
0.8
Weather
  • ℃
  • ℉
12℃
88%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Bröl
AQI 25
Happerschoß
AQI 25
Lanzenbach
AQI 25
Rott
AQI 17
Site 43620
AQI 6
Stoßdorf
AQI 17
Wellesberg
AQI 25
Data Sources
http://www.polleninfo.orghttps://sensor.community/

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