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Nagasaki

Air quality in Nagasaki

Air quality index (AQI⁺) and PM2.5 air pollution in Nagasaki • 13:46, Oct 30

Live most polluted city ranking

Real-time Nagasaki most polluted city ranking

#	Cities	AQI⁺ US
1	Tsushima	68
2	Matsuura	64
3	Goto	58
4	Togitsu	55
5	Nagasaki	52
6	Iki	50
7	Omura	50
8	Sasebo	50
9	Shimabara	50
10	Unzen	50

Live cleanest city ranking

Real-time Nagasaki cleanest city ranking

#	Cities	AQI⁺ US
1	Isahaya	33
2	Haiki	44
3	Saikai	44
4	Iki	50
5	Omura	50
6	Sasebo	50
7	Shimabara	50
8	Unzen	50
9	Nagasaki	52
10	Togitsu	55

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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