SmogRank / Countries / Singapore / July 2026
Most polluted cities in Singapore, July 2026
1 city in Singapore ranked by their average PM2.5 over the 31 days. Worst: Singapore at 20.6 µg/m³, #235 of 2,262 cities in the world. A city needs measurements on 70% of the days to be ranked.
- 1Singaporelow-cost sensors 20.6
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, July 2026 · Singapore now
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SmogRank, most polluted cities in Singapore, PM2.5, July 2026, smogrank.com/sg/history/2026-07 (accessed 2 Oct 2026).
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