Sion Aeroport A9, Switzerland Air Quality

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 5pm
37
27
37 8pm
39
39
39 11pm
46
46
39 2am
39
39
39 5am
39
37
— 8am
—
—
— 11am
—
—
— 2pm
—
—
Station readings
21
27
CAMS model adj +12
25
25
25
25
27
27
27
34
34
27
27
27
27
27
25

Air Quality Forecast (24h)

PM2.56.5 µg/m³ ✓ WHO
Good
View city history →

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 2026-08-09T20:14 UTC.