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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 |  Bettiah | 358 |
| 2 | Khagaul | 201 |
| 3 | Patna | 190 |
| 4 | Muzaffarpur | 187 |
| 5 | Hajipur | 184 |
| 6 | Bhagalpur | 182 |
| 7 | Buxar | 181 |
| 8 | Monghyr | 177 |
| 9 | Saharsa | 176 |
| 10 | Naugachhia | 159 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
2 Contributors
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LIVE AQI CITY RANKING
Real-time Bihar
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Bihar Sharif | 53 |
| 2 | Rajgir | 92 |
| 3 | Arrah | 94 |
| 4 | Araria | 122 |
| 5 | Aurangabad | 124 |
| 6 | Mothihari | 126 |
| 7 | Katihar | 137 |
| 8 | Gaya | 138 |
| 9 | Kishanganj | 139 |
| 10 | Naugachhia | 159 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Moderate
Unhealthy for sensitive groups
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News
The latest air quality news and resources.
Bihar air quality data attribution
2Contributors
- Central Pollution Control Board
30 stations
- Central Pollution Control Board 2
2 stations
2 Government Contributors
2 Data sources
Which is the most polluted city in Bihar?
- Samastipur 376
- Bettiah 358
- Khagaul 201
- Patna 190
- Muzaffarpur 187
- Hajipur 184
- Bhagalpur 182
- Buxar 181
- Monghyr 177
- Saharsa 176
- Barauli 161
- Sagauli 161
- Belsand 160
- Bhagirathpur 160
- Chakia 160
- Darbhanga 160
- Dhaka 160
- Gopalganj 160
- Rusera 160
- Sheohar 160
- Bairagnia 159
- Bangaon 159
- Dalsingh Sarai 159
- Dumra 159
- Jhanjharpur 159
- Madhipura 159
- Madhubani 159
- Maharajgani 159
- Naugachhia 159
- Nirmali 159
- Pupri 159
- Sitamarhi 159
- Siwan 159
- Supaul 159
- Banmankhi 158
- Bihariganj 158
- Chhatapur 158
- Khagaria 158
- Lalganj 158
- Mairwa 158
- Marhaura 158
- Murliganj 158
- Raxaul 158
- Baisi 157
- Baruni 157
- Begusarai 157
- Kasba 157
- Purnia 157
- Raghunathpur 157
- Teghra 157
- Bariarpur 156
- Chapra 156
- Colgong 156
- Dighwara 156
- Forbesganj 156
- Ghoga 156
- Jamalpur 156
- Jaynagar 156
- Manihari 156
- Mohiuddinnagar 156
- Revelganj 156
- Shahbazpur 156
- Amarpur 155
- Asarganj 155
- Barh 155
- Bhawanipur 155
- Mokameh 155
- Bahadurganj 154
- Banka 154
- Birpur 154
- Dinapore 154
- Jogbani 154
- Kharagpur 154
- Maner 154
- Ramnagar 154
- Bakhtiyarpur 153
- Barhiya 153
- Fatwa 153
- Jha-Jha 153
- Khusropur 153
- Koelwar 153
- Luckeesarai 153
- Shahpur 153
- Bar Bigha 152
- Dumraon 152
- Jamui 152
- Sheikhpura 152
- Hilsa 151
- Jagdispur 151
- Thakurganj 150
- Waris Aliganj 150
- Masaurhi Buzurg 148
- Silao 147
- Islampur 145
- Jahanabad 144
- Piro 144
- Koath 143
- Nawada 143
- Hisua 140
- Kishanganj 139
- Bikramganj 138
- Gaya 138
- Katihar 137
- Tekari 133
- Daudnagar 131
- Nasriganj 131
- Buddh Gaya 129
- Bagaha 128
- Rafiganj 128
- Mothihari 126
- Dehri 125
- Sherghati 125
- Aurangabad 124
- Bhabhua 124
- Araria 122
- Nabinagar 117
- Arrah 94
- Rajgir 92
- Bihar Sharif 53
AQI US, Metric