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

Air quality in Nagasaki

Air quality index (AQI⁺) and PM2.5 air pollution in Nagasaki • 05:23, Aug 05

Live most polluted city ranking

Real-time Nagasaki most polluted city ranking

#	Cities	AQI⁺ US
1	Goto	64
2	Haiki	64
3	Unzen	64
4	Omura	58
5	Matsuura	56
6	Shimabara	55
7	Nagasaki	53
8	Saikai	53
9	Sasebo	53
10	Isahaya	50

Live cleanest city ranking

Real-time Nagasaki cleanest city ranking

#	Cities	AQI⁺ US
1	Iki	33
2	Tsushima	39
3	Isahaya	50
4	Togitsu	50
5	Nagasaki	53
6	Saikai	53
7	Sasebo	53
8	Shimabara	55
9	Matsuura	56
10	Omura	58

Heatwave Map Spotlight: Europe

Western US Air Quality Alert

Where should you place an air purifier?

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.

United Arab Emirates

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved