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Air quality in Nagano

Air quality index (AQI⁺) and PM2.5 air pollution in Nagano • 20:02, Aug 04

Live most polluted city ranking

Real-time Nagano most polluted city ranking

#	Cities	AQI⁺ US
1	Toyonomachi Toyono	53
2	Hakuba	50
3	Matsumoto	33
4	Suwa	25
5	Chikuma	22
6	Iida	22
7	Saku	19
8	Ueda	17
9	Okaya	14
10	Habaue	5

Live cleanest city ranking

Real-time Nagano cleanest city ranking

#	Cities	AQI⁺ US
1	Kiso	2
2	Nagano	2
3	Ina	3
4	Habaue	5
5	Okaya	14
6	Ueda	17
7	Saku	19
8	Chikuma	22
9	Iida	22
10	Suwa	25

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