Sion Aeroport A9, Switzerland Air Quality

Monitoring Station · Sitten, Switzerland
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
52 8pm
59
26
59 11pm
79
79
79 2am
79
79
79 5am
79
59
59 8am
52
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— 11am
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Station readings
59
26
CAMS model adj +25
27
34
34
34
54
54
54
54
54
54
54
34
34
27

Air Quality Forecast (24h)

PM2.56.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

42
Sion Aeroport A9, Switzerland
0.0 km PM2.5: 10.1 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 2026-07-21T23:43 UTC.