1. Europe
  2. Germany
  3. North Rhine-Westphalia
  4. Düsseldorf
  5. Viersen
  6. Grefrath

Grefrath

Viersen, Düsseldorf

2026-06-08 04:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM10
μg/m³
13.1
PM2.5
μg/m³
7.1
O3
μg/m³
22.4
NO2
μg/m³
10.7
Weather
  • ℃
  • ℉
11℃
99%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM10
  • PM2.5
  • O3
  • NO2
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Site 26516
AQI 3
Site 68533
AQI 13
Data Sources
https://sensor.community/http://www.polleninfo.org

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