Air quality in Nan

Air quality index (AQI⁺) and PM2.5 air pollution in Nan • 16:17, Jul 03

Live most polluted city ranking

Real-time Nan most polluted city ranking

#	Cities	AQI⁺ US
1	Phaya Kaeo	33
2	Nan	28
3	Nai Wiang	6
4	Wiang Sa	6
5	Mae Charim	4
6	Chaloem Phra Kiat	3

Live cleanest city ranking

Real-time Nan cleanest city ranking

#	Cities	AQI⁺ US
1	Chaloem Phra Kiat	3
2	Mae Charim	4
3	Nai Wiang	6
4	Wiang Sa	6
5	Nan	28
6	Phaya Kaeo	33

Wildfire Map Spotlight: Southern France Fires

Wildfire Map Spotlight: Pocket Fire, Arizona

Wildfire Map Spotlight: Aspen Acres Fire, Colorado

Which is the most polluted city in Nan?

globe background

Connect With IQAir

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

GSA contract holder

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved