SmogRank / Countries / Indonesia / August 2026

Most polluted cities in Indonesia, August 2026

2 cities in Indonesia ranked by their average PM2.5 over the 31 days. Worst: Palembang at 81.5 µg/m³, #2 of 2,312 cities in the world. Cleanest: Ubud at 42.6. A city needs measurements on 70% of the days to be ranked.

  1. 1Palembanglow-cost sensorsSouth Sumatra
    81.5
  2. 2Ubudlow-cost sensorsBali
    42.6
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, August 2026 · Indonesia now