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Air quality in Valais
Air quality index (AQI) and PM2.5 air pollution in Valais
LIVE AQI CITY RANKING
Real-time Valais
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Charrat | 38 |
| 2 | Varen | 35 |
| 3 | Sion | 33 |
| 4 | Sitten | 33 |
| 5 | Visp | 32 |
| 6 | Saint-Maurice | 30 |
| 7 | Baltschieder | 29 |
| 8 | Veyras | 27 |
| 9 | Montana | 22 |
| 10 | Martigny-Combe | 16 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
6 Contributors
See all
LIVE AQI CITY RANKING
Real-time Valais
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Martigny-Combe | 16 |
| 2 | Montana | 22 |
| 3 | Veyras | 27 |
| 4 | Baltschieder | 29 |
| 5 | Saint-Maurice | 30 |
| 6 | Visp | 32 |
| 7 | Sion | 33 |
| 8 | Sitten | 33 |
| 9 | Varen | 35 |
| 10 | Charrat | 38 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Unhealthy for sensitive groups
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News
The latest air quality news and resources.
Valais air quality data attribution
6Contributors
- Canton of Valais
7 stations
- Transalp'AIR
8 stations
- Bundesamt für Umwelt BAFU (Schweiz)
1 station
3 Government Contributors
- A.A. PM2.5
1 station
- www.manu-webcam.ch
1 station
- M. A.
1 station
3 Individual Contributors
Which is the most polluted city in Valais?
- Brig 53
- Fiesch 53
- Naters 53
- Saas-Grund 53
- Ayent 52
- Chalais 52
- Chermignon-d'en Haut 52
- Chippis 52
- Gampel 52
- Grachen 52
- Grone 52
- Lens 52
- Leuk 52
- Leukerbad 52
- Randogne 52
- Raron 52
- Saas-Fee 52
- Salgesch 52
- Sankt Niklaus 52
- Sierre 52
- Stalden 52
- Turtmann 52
- Visperterminen 52
- Zermatt 52
- Evolene 51
- Grimisuat 51
- Heremence 51
- Saint-Leonard 51
- Saviese 51
- Vex 51
- Ardon 49
- Basse-Nendaz 49
- Chamoson 49
- Conthey 49
- Leytron 49
- Riddes 49
- Saillon 49
- Verbier 49
- Vetroz 49
- Bagnes 48
- Saxon 48
- Fully 47
- Tanay 47
- Vionnaz 47
- Vouvry 47
- Collombey 46
- Monthey 46
- Evionnaz 45
- Martigny-Ville 45
- Orsieres 45
- Vernayaz 45
- Salvan 44
- Troistorrents 44
- Champery 42
- Charrat 38
- Varen 35
- Sion 33
- Sitten 33
- Visp 32
- Saint-Maurice 30
- Baltschieder 29
- Veyras 27
- Montana 22
- Martigny-Combe 16
AQI US, Metric