Cleanest Cities — 2026-05-21
Last updated: 5/21/2026, 5:23:11 PM · 472 cities
On 2026-05-21, 472 Indian cities were measured on the NAQI scale. This page lists the cleanest among them. Nagercoil, Tamil Nadu ranked first with an AQI of 8 (Good).
View Most Polluted Cities — 2026-05-21 →Cleanest Cities(25)
| # | City | AQI |
|---|---|---|
| 1 | NagercoilTamil Nadu | 8 |
| 2 | OotyTamil Nadu | 8 |
| 3 | Port BlairAndaman & Nicobar Islands | 8 |
| 4 | Sulthan BatheryKerala | 8 |
| 5 | CoimbatoreTamil Nadu | 9 |
| 6 | CoonoorTamil Nadu | 9 |
| 7 | Hubli-DharwadKarnataka | 9 |
| 8 | KavarattiLakshadweep | 9 |
| 9 | MananthavadyKerala | 9 |
| 10 | MettupalayamTamil Nadu | 9 |
| 11 | MysuruKarnataka | 9 |
| 12 | ShivamoggaKarnataka | 9 |
| 13 | ThiruvananthapuramKerala | 9 |
| 14 | TuticorinTamil Nadu | 9 |
| 15 | AmbasamudramTamil Nadu | 10 |
| 16 | CheranmahadeviTamil Nadu | 10 |
| 17 | DavanagereKarnataka | 10 |
| 18 | KargilLadakh | 10 |
| 19 | KarurTamil Nadu | 10 |
| 20 | KasaragodKerala | 10 |
| 21 | KovilpattiTamil Nadu | 10 |
| 22 | NanguneriTamil Nadu | 10 |
| 23 | NeyyattinkaraKerala | 10 |
| 24 | PalayamkottaiTamil Nadu | 10 |
| 25 | RamanathapuramTamil Nadu | 10 |