SmogRank / Countries / India / October 2024

Most polluted cities in India, October 2024

5 cities in India ranked by their average PM2.5 over the 31 days. Worst: Delhi at 93.6 µg/m³, #4 of 1,561 cities in the world. Cleanest: Chennai at 30.8. A city needs measurements on 70% of the days to be ranked.

  1. 1DelhiDelhi
    93.6
  2. 2KolkataWest Bengal
    47.3
  3. 3MumbaiMaharashtra
    42.0
  4. 4HyderabadTelangana
    37.8
  5. 5ChennaiTamil Nadu
    30.8
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, October 2024 · India now