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

Air quality in Gunma

Air quality index (AQI⁺) and PM2.5 air pollution in Gunma • 19:32, Jun 10

Live most polluted city ranking

Real-time Gunma most polluted city ranking

#	Cities	AQI⁺ US
1	Tomioka	53
2	Maebashi	50
3	Haramachi	44
4	Tatebayashi	39
5	Kamiokimachi	28
6	Ota	28
7	Shibukawa	28
8	Tsumagoi	28
9	Numata	11

Live cleanest city ranking

Real-time Gunma cleanest city ranking

#	Cities	AQI⁺ US
1	Numata	11
2	Kamiokimachi	28
3	Ota	28
4	Shibukawa	28
5	Tsumagoi	28
6	Tatebayashi	39
7	Haramachi	44
8	Maebashi	50
9	Tomioka	53

Chile Air Quality Alert

Wildfire map spotlight: Seven Cabins Fire, New Mexico

Flames burn through a dense forest of towering trees.

Wildfire map spotlight: Raven Creek Fire, Wyoming, USA

Which is the most polluted city in Gunma?

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