Air quality in Tochigi

Air quality index (AQI⁺) and PM2.5 air pollution in Tochigi • 00:09, Apr 24

Live most polluted city ranking

Real-time Tochigi most polluted city ranking

#	Cities	AQI⁺ US
1	Yaita	56
2	Chuocho	53
3	Oyama	53
4	Aramachi	50
5	Utsunomiya	50
6	Nikko	44
7	Kanuma	39
8	Nasukarasuyama	39
9	Sano	39
10	Tochigi	39

Live cleanest city ranking

Real-time Tochigi cleanest city ranking

#	Cities	AQI⁺ US
1	Ashikaga	11
2	Honjo	22
3	Nasushiobara	33
4	Kanuma	39
5	Nasukarasuyama	39
6	Sano	39
7	Tochigi	39
8	Nikko	44
9	Aramachi	50
10	Utsunomiya	50

Wildfire engulfs a dense forest

Wildfire Map Spotlight: Pineland Road Fire, Georgia

A man wipes sweat from his face under the scorching sun.

Heatwave Map Spotlight: Northern, Central, and Eastern India

Wildfire Map Spotlight: Brantley Highway 82 Fire, Georgia

globe background

Connect With IQAir

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

GSA contract holder

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved