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

Sion

Sion, Valais

2026-06-13 23:00
AQI (China)
Excellent
Pollutants|Pollens
PM2.5
μg/m³
8.7
PM10
μg/m³
11.9
Weather
  • ℃
  • ℉
18℃
64%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • PM2.5
  • PM10
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Data Sources
http://www.polleninfo.org

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Sion
AQI 13
Ardon
AQI 13
Riddes
AQI 13
Crans-Montana
AQI 13
Sierre
AQI 11
Agarn
AQI 8
Ormont-Dessous
AQI 12
Gampel-Bratsch
AQI 7
Ollon
AQI 12
Rougemont
AQI 13
Château-d'Oex
AQI 13