Sion Aeroport A9, Switzerland

Monitoring Station · Sitten, Switzerland
1
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
34 4am
1
14
14 7am
7
7
5 10am
7
7
5 1pm
7
14
14 4pm
14
34
— 7pm
—
—
— 10pm
—
—
— 1am
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Station readings
1
CAMS model adj -20
54
54
34
34
27
27
25
27
27
25
27
34
34
34
54

Air Quality Trend (24h)

PM2.50.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

19
Sion Aeroport A9, Switzerland
0.0 km PM2.5: 4.6 µg/m³

Nearby Cities

1 Sitten 1 Sierre 1 Martigny-Ville 41 Monthey 65 Montreux 65 Vevey 49 Bulle 35 Aosta 65 Pully

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T07:39 UTC.