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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 |  Baltschieder | 42 |
| 2 | Visp | 39 |
| 3 | Charrat | 36 |
| 4 | Montana | 36 |
| 5 | Sitten | 34 |
| 6 | Sion | 33 |
| 7 | Varen | 33 |
| 8 | Saint-Maurice | 29 |
| 9 | Martigny-Combe | 23 |
| 10 | Veyras | 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 | Veyras | 16 |
| 2 | Martigny-Combe | 23 |
| 3 | Saint-Maurice | 29 |
| 4 | Sion | 33 |
| 5 | Varen | 33 |
| 6 | Sitten | 34 |
| 7 | Charrat | 36 |
| 8 | Montana | 36 |
| 9 | Visp | 39 |
| 10 | Baltschieder | 42 |
(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?
- Baltschieder 42
- Visp 39
- Charrat 36
- Montana 36
- Sitten 34
- Sion 33
- Varen 33
- Saint-Maurice 29
- Martigny-Combe 23
- Tanay 19
- Vionnaz 19
- Vouvry 19
- Champery 18
- Collombey 18
- Evionnaz 18
- Monthey 18
- Troistorrents 18
- Chamoson 17
- Fully 17
- Leytron 17
- Martigny-Ville 17
- Riddes 17
- Saillon 17
- Salvan 17
- Saxon 17
- Vernayaz 17
- Ardon 16
- Bagnes 16
- Basse-Nendaz 16
- Conthey 16
- Grimisuat 16
- Orsieres 16
- Saviese 16
- Verbier 16
- Vetroz 16
- Veyras 16
- Ayent 15
- Chalais 15
- Chermignon-d'en Haut 15
- Evolene 15
- Grone 15
- Heremence 15
- Lens 15
- Randogne 15
- Saint-Leonard 15
- Sierre 15
- Vex 15
- Brig 14
- Chippis 14
- Fiesch 14
- Gampel 14
- Grachen 14
- Leuk 14
- Leukerbad 14
- Naters 14
- Raron 14
- Saas-Fee 14
- Saas-Grund 14
- Salgesch 14
- Sankt Niklaus 14
- Stalden 14
- Turtmann 14
- Visperterminen 14
- Zermatt 14
AQI US, Metric