SmogRank / World / India / Delhi / December 2024

Most polluted cities in Delhi, India, December 2024

1 city in Delhi, India ranked by their average PM2.5 over the 31 days. The only one: Delhi at 175.2 µg/m³, #4 of 2,573 cities in the world. A city needs measurements on 70% of the days to be ranked.

  1. 1Delhi
    250
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

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SmogRank, most polluted cities in Delhi, India, PM2.5, December 2024, smogrank.com/in/region/delhi/history/2024-12 (accessed 6 Oct 2026).

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