Choose another country or region to see content specific to your location and shop online.

Air quality in Valais

Air quality index (AQI⁺) and PM2.5 air pollution in Valais • 00:10, May 31

Live most polluted city ranking

Real-time Valais most polluted city ranking

#	Cities	AQI⁺ US
1	Baltschieder	62
2	Sitten	60
3	Varen	60
4	Montana	56
5	Saint-Maurice	55
6	Visp	55
7	Zermatt	40
8	Martigny-Combe	28
9	Veyras	25
10	Sierre	22

Live cleanest city ranking

Real-time Valais cleanest city ranking

#	Cities	AQI⁺ US
1	Charrat	19
2	Sion	19
3	Sierre	22
4	Veyras	25
5	Martigny-Combe	28
6	Zermatt	40
7	Saint-Maurice	55
8	Visp	55
9	Montana	56
10	Sitten	60

Wildfire map spotlight: Seven Cabins Fire, New Mexico

Wildfire map spotlight: Bain Fire, California

Smoke rises from a wildfire burning through forest vegetation.

Wildfire Map Spotlight: Hummingbird Fire, New Mexico

globe background

Connect With IQAir

Get exclusive articles, product updates, tips, and occasional offers delivered to your inbox. You can unsubscribe at any time.

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved