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

Siegburg

Rhein-Sieg-Kreis, Cologne

2026-06-12 04:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
29.7
PM10
μg/m³
5.1
PM2.5
μg/m³
1
NO2
μg/m³
2.3
CO
μg/m³
72.8
SO2
μg/m³
0.2
Weather
  • ℃
  • ℉
14℃
92%
12 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Site 58144
AQI 1
Wolsdorf
AQI 10
Data Sources
http://www.polleninfo.orghttps://sensor.community/

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