Air quality in Nagasaki

Air quality index (AQI⁺) and PM2.5 air pollution in Nagasaki • 15:29, May 30

Live most polluted city ranking

Real-time Nagasaki most polluted city ranking

#	Cities	AQI⁺ US
1	Goto	56
2	Unzen	56
3	Isahaya	55
4	Shimabara	55
5	Matsuura	53
6	Omura	53
7	Sasebo	53
8	Tsushima	53
9	Haiki	50
10	Iki	44

Live cleanest city ranking

Real-time Nagasaki cleanest city ranking

#	Cities	AQI⁺ US
1	Nagasaki	39
2	Togitsu	39
3	Iki	44
4	Saikai	44
5	Haiki	50
6	Matsuura	53
7	Omura	53
8	Sasebo	53
9	Tsushima	53
10	Isahaya	55

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

Which is the most polluted city in Nagasaki?

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