SmogRank / Countries / Singapore / October 2023

Most polluted cities in Singapore, October 2023

5 cities in Singapore ranked by their average PM2.5 over the 31 days. Worst: Ulu Bedok at 25.0 µg/m³, #29 of 1,686 cities in the world. Cleanest: Jurong West at 12.2. A city needs measurements on 70% of the days to be ranked.

  1. 1Ulu Bedok
    25.0
  2. 2Ang Mo Kio New Town
    24.5
  3. 3Queenstown Estatelow-cost sensors
    19.8
  4. 4Woodlands
    14.1
  5. 5Jurong West
    12.2
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, October 2023 · Singapore now

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SmogRank, most polluted cities in Singapore, PM2.5, October 2023, smogrank.com/sg/history/2023-10 (accessed 2 Oct 2026).

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