10 Regions with the Cleanest Air Quality in Indonesia, Kutai Barat Regency Ranks First This Morning

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Irfan Fadhlurrahman 10/12/2025 07:16 WIB
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10 Cities with the Cleanest Air Quality in Indonesia as of December 10, 2025, 06.00 AM WIB
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Kutai Barat Regency's air quality this Wednesday morning (10/12/2025) is the cleanest in Indonesia.

Based on data from the Ministry of Environment and Forestry (KLHK) on Wednesday at 06.00 AM WIB, the air quality index in Kutai Barat Regency is 12. Three other cities with the cleanest air quality in Indonesia are South Lampung Regency at 14, Nabire Regency at 15, and Sukabumi Regency at 18.

Referring to KLHK Regulation No. 14 of 2020 concerning the Air Pollution Standard Index (ISPU), KLHK categorizes the air quality index into 5 categories.

  • 0-50: good
  • 51-100: moderate
  • 101-200: unhealthy
  • 201-300: very unhealthy
  • 300+: hazardous

This means that Kutai Barat Regency's current air quality index is classified as good, indicating very minimal air pollution in the area.

Here is a list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Wednesday, December 10, 2025, at 06.00 AM WIB.

  1. Kutai Barat Regency (East Kalimantan): 12
  2. South Lampung Regency (Lampung): 14
  3. Nabire Regency (Central Papua): 15
  4. Sukabumi Regency (West Java): 18
  5. Mamuju (West Sulawesi): 21
  6. Semarang (Central Java): 22
  7. Penajam Paser Utara Regency (East Kalimantan): 25
  8. West Kotawaringin Regency (Central Kalimantan): 26
  9. Sragen Regency (Central Java): 27
  10. Pangkal Pinang (Bangka Belitung Islands): 28

(Read: Number of Natural Disaster Fatalities in Indonesia Surged in 2024)

"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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