Sion Aeroport A9, Switzerland Air Quality

Monitoring Station · Sitten, Switzerland
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
50 6am
34
52
21 9am
21
21
21 12pm
21
21
21 3pm
21
21
21 6pm
21
21
— 9pm
—
—
— 12am
—
—
— 3am
—
—
Station readings
34
52
CAMS model adj -4
54
34
27
25
25
25
25
25
25
25
25
25
25
25
25

Air Quality Forecast (24h)

PM2.512.6 µg/m³ ✓ WHO
Moderate
View city history →

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 2026-08-08T09:20 UTC.