1. Europe
  2. Switzerland
  3. Appenzell Ausserrhoden
  4. Vorderland District
  5. Heiden

Heiden

Vorderland District, Appenzell Ausserrhoden

2025-12-05 16:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7
PM10
μg/m³
8.8
Weather
  • ℃
  • ℉
2℃
91%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.eu

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