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Air quality in Nagano

Air quality index (AQI⁺) and PM2.5 air pollution in Nagano • 16:38, Jun 10

Live most polluted city ranking

Real-time Nagano most polluted city ranking

#	Cities	AQI⁺ US
1	Hakuba	44
2	Iida	28
3	Ina	17
4	Matsumoto	17
5	Suwa	17
6	Okaya	11
7	Chikuma	8
8	Saku	8
9	Ueda	8
10	Nagano	4

Live cleanest city ranking

Real-time Nagano cleanest city ranking

#	Cities	AQI⁺ US
1	Kiso	1
2	Habaue	2
3	Nagano	4
4	Chikuma	8
5	Saku	8
6	Ueda	8
7	Okaya	11
8	Ina	17
9	Matsumoto	17
10	Suwa	17

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Which is the most polluted city in Nagano?

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