Cleanest Cities — 2026-03-22
Last updated: 3/22/2026, 6:46:12 AM · 486 cities
On 2026-03-22, 486 Indian cities were measured on the NAQI scale. This page lists the cleanest among them. Siwan, Bihar ranked first with an AQI of 11 (Good).
View Most Polluted Cities — 2026-03-22 →Cleanest Cities(25)
| # | City | AQI |
|---|---|---|
| 1 | SiwanBihar | 11 |
| 2 | SaharsaBihar | 12 |
| 3 | KatiharBihar | 13 |
| 4 | CuddaloreTamil Nadu | 14 |
| 5 | VedaranyamTamil Nadu | 14 |
| 6 | KattumannarkoilTamil Nadu | 15 |
| 7 | NagoreTamil Nadu | 16 |
| 8 | ThiruthuraipoondiTamil Nadu | 16 |
| 9 | KohimaNagaland | 17 |
| 10 | VelankanniTamil Nadu | 17 |
| 11 | LehLadakh | 18 |
| 12 | BankaBihar | 18 |
| 13 | West ChamparanBihar | 18 |
| 14 | MadhepuraBihar | 19 |
| 15 | KondagaonChhattisgarh | 20 |
| 16 | SirkaliTamil Nadu | 20 |
| 17 | MungerBihar | 20 |
| 18 | SupaulBihar | 20 |
| 19 | PanrutiTamil Nadu | 20 |
| 20 | KhagariaBihar | 21 |
| 21 | VillupuramTamil Nadu | 21 |
| 22 | Port BlairAndaman & Nicobar Islands | 21 |
| 23 | ItanagarArunachal Pradesh | 21 |
| 24 | KavarattiLakshadweep | 21 |
| 25 | ChidambaramTamil Nadu | 21 |