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

Air quality in Vientiane

Air quality index (AQI⁺) and PM2.5 air pollution in Vientiane • 13:13, Jun 11

Live most polluted city ranking

Real-time Vientiane most polluted city ranking

#	Cities	AQI⁺ US
1	Muang Sanakham	39
2	Muang Phon-Hong	17
3	Vientiane	11
4	Nong Boua	9
5	Vangviang	8
6	Muang Kasi	4

Live cleanest city ranking

Real-time Vientiane cleanest city ranking

#	Cities	AQI⁺ US
1	Muang Kasi	4
2	Vangviang	8
3	Nong Boua	9
4	Vientiane	11
5	Muang Phon-Hong	17
6	Muang Sanakham	39

Wildfire Map Spotlight: Brantley Highway 82 Fire, Georgia

Wildfire engulfs a dense forest

Wildfire Map Spotlight: Pineland Road Fire, Georgia

Wildfire map spotlight: Seven Cabins Fire, New Mexico

Which is the most polluted city in Vientiane?

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