SmogRank / Countries / India / December 2023

Most polluted cities in India, December 2023

4 cities in India ranked by their average PM2.5 over the 31 days. Worst: Delhi at 207.3 µg/m³, #2 of 1,889 cities in the world. Cleanest: Mumbai at 81.2. A city needs measurements on 70% of the days to be ranked.

  1. 1DelhiDelhi
    207.3
  2. 2KolkataWest Bengal
    151.7
  3. 3HyderabadTelangana
    82.4
  4. 4MumbaiMaharashtra
    81.2
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, December 2023 · India now