Air quality in Bihar

Air quality index (AQI⁺) and PM2.5 air pollution in Bihar • 17:06, Apr 23

Live most polluted city ranking

Real-time Bihar most polluted city ranking

#	Cities	AQI⁺ US
1	Raxaul	170
2	Kishanganj	162
3	Araria	155
4	Patna	152
5	Aurangabad	142
6	Purnia	118
7	Gaya	105
8	Bhagalpur	82
9	Motihari	82
10	Sasaram	65

Live cleanest city ranking

Real-time Bihar cleanest city ranking

#	Cities	AQI⁺ US
1	Sasaram	65
2	Bhagalpur	82
3	Motihari	82
4	Gaya	105
5	Purnia	118
6	Aurangabad	142
7	Patna	152
8	Araria	155
9	Kishanganj	162
10	Raxaul	170

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

Which is the most polluted city in Bihar?

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