SmogRank / Countries / Singapore / December 2023

Most polluted cities in Singapore, December 2023

5 cities in Singapore ranked by their average PM2.5 over the 31 days. Worst: Ulu Bedok at 9.9 µg/m³, #610 of 1,889 cities in the world. Cleanest: Woodlands at 6.3. A city needs measurements on 70% of the days to be ranked.

  1. 1Ulu Bedok
    9.9
  2. 2Ang Mo Kio New Town
    8.8
  3. 3Queenstown Estatelow-cost sensors
    7.7
  4. 4Jurong West
    7.4
  5. 5Woodlands
    6.3
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, December 2023 · Singapore now

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SmogRank, most polluted cities in Singapore, PM2.5, December 2023, smogrank.com/sg/history/2023-12 (accessed 2 Oct 2026).

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