Sion Aeroport A9, Switzerland Air Quality

Monitoring Station · Sitten, Switzerland
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 12am
38
23
45 3am
45
45
45 6am
25
18
16 9am
16
16
16 12pm
16
16
— 3pm
—
—
— 6pm
—
—
— 9pm
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Station readings
25
38
23
CAMS model adj -9
54
54
54
54
54
54
54
34
27
25
25
25
25
25
25

Air Quality Forecast (24h)

PM2.55.5 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 2026-08-08T03:52 UTC.