10 Regions with the Lowest Air Pollution in Indonesia: Bontang Ranks 1st on Friday Afternoon

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Irfan Fadhlurrahman 31/07/2026 15:00 WIB
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10 Cities with the Cleanest Air Quality in Indonesia as of July 31, 2026 at 16:00 WIB
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Bontang recorded the cleanest air quality across Indonesia on this Friday afternoon (31/7/2026).

According to Ministry of Environment and Forestry (KLHK) data at 16:00 WIB Friday, Bontang's air quality index stood at 3. Following with cleanest air are Tasikmalaya Regency (5), Nabire Regency (8), and Tebo Regency (12).

Under KLHK Regulation No.14/2020 on Air Pollution Standard Index (ISPU), air quality is classified into 5 categories:

  • 0-50: Good
  • 51-100: Moderate
  • 101-200: Unhealthy
  • 201-300: Very Unhealthy
  • 300+: Hazardous

This places Bontang in the 'Good' category, indicating extremely low air pollution in the area.

Below is the full list of 10 cleanest air quality locations in Indonesia per KLHK 31 July 2026, 16:00 WIB:

  1. Bontang (East Kalimantan): 3
  2. Tasikmalaya Regency (West Java): 5
  3. Nabire Regency (Central Papua): 8
  4. Tebo Regency (Jambi): 12
  5. Banda Aceh (Aceh): 14
  6. Dumai (Riau): 18
  7. Kapuas Regency (Central Kalimantan): 19
  8. West Kutai Regency (East Kalimantan): 21
  9. Tangerang Regency (Banten): 24
  10. Banyuwangi Regency (East Java): 25

(Read also: 4.6 Magnitude Earthquake Strikes 128 Km North of Lae, Papua)

"Disclosure: This is an AI-generated translation of the original article. We strive for accuracy, but please note that automated translations may contain errors or slight inconsistencies."

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