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  4. Sion

Sion

Sion, Valais

2026-08-09 11:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
22.7
PM2.5
μg/m³
8.7
Weather
  • ℃
  • ℉
32℃
38%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • PM10
  • PM2.5
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Data Sources
http://www.polleninfo.org

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