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  3. Valais
  4. Sion

Sion

Sion, Valais

2026-01-22 21:00
AQI (UK)
Low
Pollutants|Pollens
PM10
μg/m³
41
PM2.5
μg/m³
14.9
O3
μg/m³
30.6
NO2
μg/m³
39.3
Weather
  • ℃
  • ℉
1℃
80%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • Allergy Risk
  • PM10
  • PM2.5
  • O3
  • NO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Data Sources
http://www.polleninfo.org

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