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Troisdorf
Rhein-Sieg-Kreis, Cologne
2026-08-18 04:00
AQI (US)
Moderate
Pollutants
|
Pollens
PM2.5
μg/m³
18
PM10
μg/m³
28
Mugwort
6.0
Grasses
3.0
Alder
0
Ragweed
0
Birch
0
Olive Tree
0
Weather
℃
℃
℉
16℃
91%
9 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Mugwort
Grasses
Alder
Ragweed
Birch
Olive Tree
Places included
Bergheim
AQI 68
Eschmar
AQI 68
Sieglar
AQI 68
Site 4106
AQI 42
Spich
AQI 68
Data Sources
http://www.polleninfo.org
https://www.eea.europa.eu
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Cities Nearby
Troisdorf
AQI 68
Siegburg
AQI 68
Lohmar
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Sankt Augustin
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Niederkassel
AQI 66
Bonn
AQI 68
Rösrath
AQI 61
Wesseling
AQI 64
Alfter
AQI 68
Bornheim
AQI 69
Neunkirchen-Seelscheid
AQI 68
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