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

Nagasaki

Air quality in Nagasaki

Air quality index (AQI⁺) and PM2.5 air pollution in Nagasaki • 16:26, Sep 10

Live most polluted city ranking

Real-time Nagasaki most polluted city ranking

#	Cities	AQI⁺ US
1	Matsuura	55
2	Shimabara	50
3	Unzen	50
4	Omura	44
5	Haiki	33
6	Isahaya	33
7	Saikai	33
8	Nagasaki	28
9	Tsushima	25
10	Sasebo	22

Live cleanest city ranking

Real-time Nagasaki cleanest city ranking

#	Cities	AQI⁺ US
1	Goto	17
2	Iki	17
3	Togitsu	17
4	Sasebo	22
5	Tsushima	25
6	Nagasaki	28
7	Haiki	33
8	Isahaya	33
9	Saikai	33
10	Omura	44

Wildfires in Nagasaki

Real-time information

Active fires

--

Wildfire Map Spotlight: Bosnia and Herzegovina Fires

Wildfire Map Spotlight: Hawk Fire, Nevada

Dense forest burning.

Wildfire Map Spotlight: Austin Fire, Oregon

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.

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved