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Air quality in Bihar
Air quality index (AQI) and PM2.5 air pollution in Bihar
LIVE AQI CITY RANKING
Real-time Bihar
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hajipur | 149 |
| 2 | Monghyr | 134 |
| 3 | Patna | 121 |
| 4 | Bhagalpur | 107 |
| 5 | Gaya | 103 |
| 6 | Khagaul | 93 |
| 7 | Aurangabad | 92 |
| 8 | Chapra | 86 |
| 9 | Arrah | 84 |
| 10 | Bihar Sharif | 81 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
Central Pollution Control Board
See all
LIVE AQI CITY RANKING
Real-time Bihar
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Samastipur | 29 |
| 2 | Kishanganj | 45 |
| 3 | Araria | 49 |
| 4 | Katihar | 58 |
| 5 | Mothihari | 66 |
| 6 | Rajgir | 66 |
| 7 | Bettiah | 71 |
| 8 | Muzaffarpur | 79 |
| 9 | Bihar Sharif | 81 |
| 10 | Saharsa | 81 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Unhealthy for sensitive groups
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News
The latest air quality news and resources.
Bihar air quality data attribution
1Contributor
- Central Pollution Control Board
28 stations
Government Contributor
1 Data source
Which is the most polluted city in Bihar?
- Buxar 195
- Hajipur 149
- Monghyr 134
- Mairwa 133
- Siwan 131
- Gopalganj 130
- Barauli 129
- Maharajgani 128
- Ramnagar 128
- Dumraon 125
- Sagauli 125
- Chakia 122
- Marhaura 122
- Raxaul 122
- Revelganj 122
- Shahpur 122
- Patna 121
- Bairagnia 120
- Belsand 120
- Dhaka 120
- Dighwara 120
- Lalganj 120
- Sheohar 120
- Bhabhua 119
- Bikramganj 119
- Daudnagar 119
- Dehri 119
- Dumra 119
- Jagdispur 119
- Koath 119
- Maner 119
- Nasriganj 119
- Piro 119
- Sitamarhi 119
- Dinapore 118
- Jha-Jha 118
- Koelwar 118
- Pupri 118
- Rafiganj 118
- Bagaha 117
- Buddh Gaya 117
- Hisua 117
- Nabinagar 117
- Sherghati 117
- Tekari 117
- Jamui 116
- Nawada 116
- Jahanabad 115
- Masaurhi Buzurg 115
- Banka 114
- Islampur 114
- Silao 114
- Waris Aliganj 114
- Fatwa 113
- Hilsa 113
- Khusropur 113
- Bakhtiyarpur 112
- Bar Bigha 112
- Sheikhpura 112
- Barh 111
- Luckeesarai 111
- Mohiuddinnagar 111
- Amarpur 110
- Barhiya 110
- Dalsingh Sarai 110
- Darbhanga 110
- Kharagpur 110
- Mokameh 110
- Asarganj 109
- Baruni 109
- Begusarai 109
- Teghra 109
- Bariarpur 108
- Jamalpur 108
- Jaynagar 108
- Madhubani 108
- Rusera 108
- Bhagalpur 107
- Bhagirathpur 107
- Khagaria 106
- Jhanjharpur 104
- Bangaon 103
- Gaya 103
- Ghoga 103
- Colgong 101
- Naugachhia 101
- Nirmali 101
- Supaul 100
- Bhawanipur 98
- Bihariganj 98
- Birpur 98
- Madhipura 98
- Chhatapur 97
- Murliganj 96
- Jogbani 95
- Manihari 95
- Banmankhi 94
- Forbesganj 94
- Shahbazpur 94
- Khagaul 93
- Aurangabad 92
- Purnia 92
- Kasba 91
- Baisi 89
- Raghunathpur 89
- Bahadurganj 88
- Chapra 86
- Thakurganj 85
- Arrah 84
- Bihar Sharif 81
- Saharsa 81
- Muzaffarpur 79
- Bettiah 71
- Mothihari 66
- Rajgir 66
- Katihar 58
- Araria 49
- Kishanganj 45
- Samastipur 29
AQI US, Metric