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
    155
  2. 2DelhiDelhi
    143
  3. 3MumbaiMaharashtra
    95
  4. 4HyderabadTelangana
    68
  5. 5ChennaiTamil Nadu
    52
Excellent0–50
Good51–100
Lightly polluted101–150
Moderately polluted151–200
Heavily polluted201–300
Severely polluted301+

China's Air Quality Index (HJ 633-2012), PM2.5 individual 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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