Sion Aeroport A9, Switzerland

Monitoring Station · Sitten, Switzerland
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
17 9pm
31
51
51 12am
51
51
51 3am
51
51
31 6am
31
24
24 9am
22
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— 12pm
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Station readings
17
CAMS model adj -3
54
34
54
54
54
54
54
54
54
34
34
27
27
25

Air Quality Trend (24h)

PM2.54.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

16
Sion Aeroport A9, Switzerland
0.0 km PM2.5: 3.8 µg/m³

Nearby Cities

17 Sitten 17 Sierre 17 Martigny-Ville 36 Monthey 59 Montreux 59 Vevey 41 Bulle 33 Aosta 59 Pully

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T00:03 UTC.