SmogRank / World / Ghana / May 2026

Most polluted cities in Ghana, May 2026

2 cities in Ghana ranked by their average PM2.5 over the 31 days. Worst: Ashaiman at 22.9 µg/m³, #353 of 2,522 cities in the world. Cleanest: Tema at 19.6. A city needs measurements on 70% of the days to be ranked.

  1. 1Ashaimanlow-cost sensorsGreater Accra
    2
  2. 2Temalow-cost sensorsGreater Accra
    2
Low1–3
Moderate4–6
High7–9
Very high10

The UK's Daily Air Quality Index (1 to 10), PM2.5 bands. 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, May 2026 · Ghana now

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SmogRank, most polluted cities in Ghana, PM2.5, May 2026, smogrank.com/gh/history/2026-05 (accessed 2 Oct 2026).

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