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 • 05:58, May 18

Live most polluted city ranking

Real-time Gunma most polluted city ranking

#	Cities	AQI⁺ US
1	Kamiokimachi	79
2	Tomioka	73
3	Haramachi	71
4	Maebashi	68
5	Numata	66
6	Shibukawa	66
7	Tsumagoi	64
8	Tatebayashi	62
9	Ota	58

Live cleanest city ranking

Real-time Gunma cleanest city ranking

#	Cities	AQI⁺ US
1	Ota	58
2	Tatebayashi	62
3	Tsumagoi	64
4	Numata	66
5	Shibukawa	66
6	Maebashi	68
7	Haramachi	71
8	Tomioka	73
9	Kamiokimachi	79

Wildfire map spotlight: Seven Cabins Fire, New Mexico

Smoke rising from a dense forest

Wildfire map spotlight: Southwest Kansas wildfires

Wildfire engulfs a dense forest

Wildfire Map Spotlight: Pineland Road Fire, Georgia

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