Choose another country or region to see content specific to your location and shop online.

Air quality in Yamanashi

Air quality index (AQI⁺) and PM2.5 air pollution in Yamanashi • 20:49, Jul 28

Live most polluted city ranking

Real-time Yamanashi most polluted city ranking

#	Cities	AQI⁺ US
1	Kofu	70
2	Fuefuki	53
3	Nanbu	50
4	Otsuki	42
5	Arata	39
6	Chuo	39
7	Fujimi	39
8	Koshu	39
9	Yoshida	22
10	Nirasaki	17

Live cleanest city ranking

Real-time Yamanashi cleanest city ranking

#	Cities	AQI⁺ US
1	Fujiyoshida	11
2	Nirasaki	17
3	Yoshida	22
4	Arata	39
5	Chuo	39
6	Fujimi	39
7	Koshu	39
8	Otsuki	42
9	Nanbu	50
10	Fuefuki	53

Person holding a pleated HEPA filter and a honeycomb activated carbon filter side by side.

HEPA vs carbon filters: What each type of filter actually removes

Western US Air Quality Alert

Wildfire Map Spotlight: Kaiser Canyon Fire, Washington

Which is the most polluted city in Yamanashi?

globe background

Connect With IQAir

Get exclusive articles, product updates, tips, and occasional offers delivered to your inbox. You can unsubscribe at any time.

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved