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Nagano

Air quality in Nagano

Air quality index (AQI⁺) and PM2.5 air pollution in Nagano • 10:32, Nov 14

Live most polluted city ranking

Real-time Nagano most polluted city ranking

#	Cities	AQI⁺ US
1	Iida	73
2	Matsumoto	69
3	Toyonomachi Toyono	69
4	Ueda	68
5	Saku	66
6	Nagano	62
7	Ina	60
8	Suwa	60
9	Habaue	56
10	Chikuma	55

Live cleanest city ranking

Real-time Nagano cleanest city ranking

#	Cities	AQI⁺ US
1	Okaya	33
2	Hakuba	39
3	Kiso	44
4	Chikuma	55
5	Habaue	56
6	Ina	60
7	Suwa	60
8	Nagano	62
9	Saku	66
10	Ueda	68

Wildfires in Nagano

Real-time information

Active fires

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