1. Europe
  2. Switzerland
  3. Valais
  4. Sion

Sion

Valais

2025-12-05 15:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
7.9
O3
μg/m³
32.2
PM10
μg/m³
11.3
NO2
μg/m³
19.6
Weather
  • ℃
  • ℉
2℃
75%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • NO2
Places included
Sion
AQI 45
Data Sources
http://www.polleninfo.org

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