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Air quality in Nagano

Air quality index (AQI⁺) and PM2.5 air pollution in Nagano • 10:03, May 30

Live most polluted city ranking

Real-time Nagano most polluted city ranking

#	Cities	AQI⁺ US
1	Matsumoto	33
2	Hakuba	28
3	Suwa	25
4	Iida	19
5	Saku	19
6	Okaya	17
7	Ueda	17
8	Ina	14
9	Chikuma	8
10	Habaue	3

Live cleanest city ranking

Real-time Nagano cleanest city ranking

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

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Which is the most polluted city in Nagano?

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