Sion Aeroport A9, Switzerland Air Quality

Monitoring Station · Sitten, Switzerland
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
34 12pm
9
39
22 3pm
22
22
23 6pm
23
23
23 9pm
25
25
25 12am
25
25
— 3am
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— 6am
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Station readings
34
9
39
CAMS model adj -2
25
24
24
24
24
24
25
25
25
25
27
27
27
27
27

Air Quality Forecast (24h)

PM2.59.4 µg/m³ ✓ WHO
Good
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Nearby Cities

24 Sitten 24 Sierre 24 Martigny-Ville 23 Monthey 10 Montreux 10 Vevey 20 Bulle 15 Aosta 12 Pully

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T15:50 UTC.