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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 |  Chapra | 178 |
| 2 | Samastipur | 174 |
| 3 | Patna | 166 |
| 4 | Bhagalpur | 156 |
| 5 | Gaya | 155 |
| 6 | Khagaul | 153 |
| 7 | Buxar | 149 |
| 8 | Monghyr | 139 |
| 9 | Aurangabad | 134 |
| 10 | Muzaffarpur | 125 |
(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 | Saharsa | 71 |
| 2 | Kishanganj | 73 |
| 3 | Araria | 76 |
| 4 | Mothihari | 86 |
| 5 | Bettiah | 102 |
| 6 | Naugachhia | 102 |
| 7 | Arrah | 112 |
| 8 | Katihar | 119 |
| 9 | Muzaffarpur | 125 |
| 10 | Aurangabad | 134 |
(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
27 stations
- Central Pollution Control Board 2
2 stations
2 Government Contributors
2 Data sources
Which is the most polluted city in Bihar?
- Chapra 178
- Samastipur 174
- Patna 166
- Bhagalpur 156
- Gaya 155
- Khagaul 153
- Bakhtiyarpur 152
- Barh 152
- Dalsingh Sarai 152
- Darbhanga 152
- Dighwara 152
- Dinapore 152
- Fatwa 152
- Hilsa 152
- Khusropur 152
- Koelwar 152
- Lalganj 152
- Maner 152
- Marhaura 152
- Masaurhi Buzurg 152
- Mohiuddinnagar 152
- Pupri 152
- Revelganj 152
- Rusera 152
- Bar Bigha 151
- Baruni 151
- Belsand 151
- Bhagirathpur 151
- Dumra 151
- Jagdispur 151
- Mokameh 151
- Piro 151
- Shahpur 151
- Teghra 151
- Barhiya 150
- Dumraon 150
- Jahanabad 150
- Koath 150
- Madhubani 150
- Maharajgani 150
- Sheohar 150
- Begusarai 149
- Buxar 149
- Chakia 149
- Jamui 149
- Luckeesarai 149
- Sitamarhi 149
- Barauli 148
- Bikramganj 148
- Jamalpur 148
- Jha-Jha 148
- Jhanjharpur 148
- Khagaria 148
- Kharagpur 148
- Sheikhpura 148
- Silao 148
- Siwan 148
- Amarpur 147
- Asarganj 147
- Bangaon 147
- Banka 147
- Bariarpur 147
- Ghoga 147
- Gopalganj 147
- Mairwa 147
- Colgong 146
- Dhaka 146
- Islampur 146
- Manihari 146
- Waris Aliganj 146
- Nasriganj 145
- Bairagnia 144
- Bihariganj 144
- Daudnagar 144
- Madhipura 144
- Nawada 144
- Raghunathpur 144
- Supaul 144
- Hisua 143
- Murliganj 143
- Banmankhi 142
- Jaynagar 142
- Sagauli 142
- Baisi 141
- Nirmali 141
- Purnia 141
- Tekari 141
- Kasba 140
- Monghyr 139
- Chhatapur 138
- Dehri 138
- Rafiganj 136
- Buddh Gaya 135
- Aurangabad 134
- Bagaha 134
- Bhabhua 134
- Forbesganj 134
- Shahbazpur 134
- Sherghati 134
- Bahadurganj 132
- Hajipur 132
- Raxaul 132
- Bhawanipur 130
- Jogbani 130
- Birpur 128
- Muzaffarpur 125
- Nabinagar 125
- Ramnagar 122
- Thakurganj 122
- Katihar 119
- Arrah 112
- Bettiah 102
- Naugachhia 102
- Rajgir 87
- Mothihari 86
- Bihar Sharif 77
- Araria 76
- Kishanganj 73
- Saharsa 71
AQI US, Metric