SmogRank / World / India / Maharashtra / May 2023

Most polluted cities in Maharashtra, India, May 2023

1 city in Maharashtra, India ranked by their average PM2.5 over the 31 days. The only one: Mumbai at 16.1 µg/m³, #120 of 1,543 cities in the world. A city needs measurements on 70% of the days to be ranked.

Maharashtra has 26 cities ranked over the last 30 days, but only 1 here: most of its monitors have no readings for May 2023 in OpenAQ's archive, where ours come from, or too few to rank. Cities missing from this board weren't clean, just not measured.

  1. 1Mumbai
    64
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 Maharashtra, India, PM2.5, May 2023, smogrank.com/in/region/maharashtra/history/2023-05 (accessed 7 Oct 2026).

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You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.