Sion Aeroport A9, Switzerland

Monitoring Station · Sitten, Switzerland
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
42 4am
19
19
39 7am
39
39
19 10am
19
19
12 1pm
19
19
39 4pm
39
—
— 7pm
—
—
— 10pm
—
—
— 1am
—
—
Station readings
42
CAMS model adj -15
54
34
34
54
54
54
34
34
34
27
34
34
54
54

Air Quality Trend (24h)

PM2.510.1 µg/m³ ✓ WHO
Good
View city history →

Nearby Cities

42 Sitten 42 Sierre 42 Martigny-Ville 38 Monthey 51 Montreux 52 Vevey 74 Bulle 36 Aosta 54 Pully

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-17T07:37 UTC.