Air quality in Nagasaki

Air quality index (AQI⁺) and PM2.5 air pollution in Nagasaki • 20:52, Aug 16

Live most polluted city ranking

Real-time Nagasaki most polluted city ranking

#	Cities	AQI⁺ US
1	Matsuura	39
2	Sasebo	33
3	Goto	28
4	Haiki	28
5	Omura	28
6	Saikai	28
7	Shimabara	28
8	Unzen	28
9	Tsushima	25
10	Nagasaki	22

Live cleanest city ranking

Real-time Nagasaki cleanest city ranking

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

Wildfires in Nagasaki

Real-time information

Active fires

--

Indoor Air Quality Alert: Indiana Flooding

Intense forest fire.

Wildfire Map Spotlight: Widemouth 2 Fire, Utah

Wildfire Map Spotlight: Washington Wildfires

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