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Nagasaki

Air quality in Nagasaki

Air quality index (AQI⁺) and PM2.5 air pollution in Nagasaki • 11:11, Oct 30

Live most polluted city ranking

Real-time Nagasaki most polluted city ranking

#	Cities	AQI⁺ US
1	Tsushima	58
2	Goto	55
3	Matsuura	53
4	Shimabara	53
5	Iki	50
6	Isahaya	50
7	Haiki	44
8	Omura	44
9	Sasebo	44
10	Nagasaki	39

Live cleanest city ranking

Real-time Nagasaki cleanest city ranking

#	Cities	AQI⁺ US
1	Togitsu	28
2	Saikai	33
3	Nagasaki	39
4	Unzen	39
5	Haiki	44
6	Omura	44
7	Sasebo	44
8	Iki	50
9	Isahaya	50
10	Matsuura	53

Wildfires in Nagasaki

Real-time information

Active fires

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Aerial view of multiple houses covered in haze.

China Air Quality Alert

Small group of people cycling in morning smog.

India Air Quality Alert

Polluted skies of Almaty.

October 28, 2026: Almaty among top 10 most polluted cities in the world

Which is the most polluted city in Nagasaki?

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