Sion Aeroport A9, Switzerland Air Quality

Monitoring Station · Sitten, Switzerland
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
51 2am
51
25
51 5am
51
31
24 8am
22
22
22 11am
22
22
22 2pm
22
22
— 5pm
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Station readings
25
CAMS model adj -3
54
54
54
54
54
34
27
25
25
25
25
25
25
25
25

Air Quality Forecast (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
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Nearby Cities

31 Sitten 24 Sierre 30 Martigny-Ville 29 Monthey 12 Montreux 12 Vevey 25 Bulle 33 Aosta 12 Pully

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T05:46 UTC.