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Air quality in Valais

Air quality index (AQI⁺) and PM2.5 air pollution in Valais • 06:40, Oct 30

Canton du Valaiswww.manu-webcam.chA.A. PM2.5M. A.Transalp'AIR20centAnonymous contributor
Canton du Valaiswww.manu-webcam.chA.A. PM2.5M. A.Transalp'AIR20centAnonymous contributor

Live most polluted city ranking

Real-time Valais most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Switzerland

Veyras

50

2
The national flag of Switzerland

Martigny-Combe

49

3
The national flag of Switzerland

Sierre

45

4
The national flag of Switzerland

Vernayaz

42

5
The national flag of Switzerland

Zermatt

27

Live cleanest city ranking

Real-time Valais cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Switzerland

Zermatt

27

2
The national flag of Switzerland

Vernayaz

42

3
The national flag of Switzerland

Sierre

45

4
The national flag of Switzerland

Martigny-Combe

49

5
The national flag of Switzerland

Veyras

50

Wildfires in Valais

Real-time information

Active fires

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Aerial view of multiple houses covered in haze.
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China Air Quality Alert

Small group of people cycling in morning smog.
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India Air Quality Alert

Polluted skies of Almaty.
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October 28, 2026: Almaty among top 10 most polluted cities in the world

Which is the most polluted city in Valais?