Sion Aeroport A9, Switzerland Air Quality

Monitoring Station · Sitten, Switzerland
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 4am
38
29
5 7am
0
0
0 10am
0
0
0 1pm
0
0
0 4pm
0
0
— 7pm
—
—
— 10pm
—
—
— 1am
—
—
Station readings
21
38
29
CAMS model adj -29
54
54
54
34
27
25
25
25
25
25
25
25
25
25
25

Air Quality Forecast (24h)

PM2.57.0 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 2026-08-08T07:18 UTC.