Sion Aeroport A9, Switzerland Air Quality

Monitoring Station · Sitten, Switzerland
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
37 6pm
27
37
39 9pm
39
39
46 12am
46
39
39 3am
39
39
39 6am
37
37
— 9am
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Station readings
27
CAMS model adj +12
25
25
25
27
27
27
34
34
27
27
27
27
27
25
25

Air Quality Forecast (24h)

PM2.56.5 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

41
Sion Aeroport A9, Switzerland
0.0 km PM2.5: 9.8 µg/m³

Nearby Cities

54 Sitten 54 Sierre 54 Martigny-Ville 35 Monthey 24 Montreux 24 Vevey 33 Bulle 38 Aosta 26 Pully

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T21:14 UTC.