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 • 22:15, Jun 15

Live most polluted city ranking

Real-time Gunma most polluted city ranking

#	Cities	AQI⁺ US
1	Tomioka	50
2	Kamiokimachi	44
3	Shibukawa	44
4	Tatebayashi	44
5	Maebashi	39
6	Tsumagoi	39
7	Numata	33
8	Ota	33
9	Haramachi	28

Live cleanest city ranking

Real-time Gunma cleanest city ranking

#	Cities	AQI⁺ US
1	Haramachi	28
2	Numata	33
3	Ota	33
4	Maebashi	39
5	Tsumagoi	39
6	Kamiokimachi	44
7	Shibukawa	44
8	Tatebayashi	44
9	Tomioka	50

How desertification reshapes the planet

Wildfire map spotlight: Tule, Juniper Dunes, and Twin Sisters fires, Washington

Dense forest burning.

Wildfire map spotlight: Bear Fire, New Mexico

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