SmogRank / World / India / January 2023

Most polluted cities in India, January 2023

3 cities in India ranked by their average PM2.5 over the 31 days. Worst: Delhi at 192.0 µg/m³, #3 of 849 cities in the world. Cleanest: Hyderabad at 73.6. A city needs measurements on 70% of the days to be ranked.

← Delhi 192.0
Every city in India ranked for January 2023, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1DelhiDelhi
    192.0
  2. 2MumbaiMaharashtra
    101.6
  3. 3HyderabadTelangana
    73.6
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, January 2023 · India now

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SmogRank, most polluted cities in India, PM2.5, January 2023, smogrank.com/in/history/2023-01 (accessed 2 Oct 2026).

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