SmogRank / World / India / February 2024

Most polluted cities in India, February 2024

5 cities in India ranked by their average PM2.5 over the 29 days. Worst: Kolkata at 117.9 µg/m³, #3 of 2,003 cities in the world. Cleanest: Chennai at 36.2. A city needs measurements on 70% of the days to be ranked.

← Kolkata 117.9
Every city in India ranked for February 2024, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1KolkataWest Bengal
    293
  2. 2DelhiDelhi
    262
  3. 3MumbaiMaharashtra
    135
  4. 4HyderabadTelangana
    81
  5. 5ChennaiTamil Nadu
    59
Good0–50
Satisfactory51–100
Moderate101–200
Poor201–300
Very poor301–400
Severe401+

India's National Air Quality Index (CPCB), PM2.5 sub-index. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, February 2024 · India now

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SmogRank, most polluted cities in India, PM2.5, February 2024, smogrank.com/in/history/2024-02 (accessed 2 Oct 2026).

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