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 • 03:46, Aug 05

Live most polluted city ranking

Real-time Nagasaki most polluted city ranking

#	Cities	AQI⁺ US
1	Goto	68
2	Omura	62
3	Sasebo	62
4	Togitsu	62
5	Matsuura	60
6	Unzen	60
7	Shimabara	58
8	Nagasaki	54
9	Tsushima	47
10	Haiki	44

Live cleanest city ranking

Real-time Nagasaki cleanest city ranking

#	Cities	AQI⁺ US
1	Iki	28
2	Isahaya	39
3	Saikai	39
4	Haiki	44
5	Tsushima	47
6	Nagasaki	54
7	Shimabara	58
8	Matsuura	60
9	Unzen	60
10	Omura	62

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