Sion Aeroport A9, Switzerland Air Quality

Monitoring Station · Sitten, Switzerland
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
34 8pm
13
42
40 11pm
60
60
60 2am
60
60
60 5am
60
40
40 8am
33
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Station readings
34
13
42
CAMS model adj +6
27
34
34
34
54
54
54
54
54
54
54
34
34
27

Air Quality Forecast (24h)

PM2.510.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

26
Sion Aeroport A9, Switzerland
0.0 km PM2.5: 6.2 µg/m³

Nearby Cities

35 Sitten 35 Sierre 35 Martigny-Ville 48 Monthey 27 Montreux 27 Vevey 39 Bulle 38 Aosta 30 Pully

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T23:45 UTC.