10 Regions with Least Air Pollution in Indonesia: South Aceh Regency Ranks 1st on Thursday Morning

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Irfan Fadhlurrahman 16/07/2026 08:21 WIB
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10 Regions with Lowest Air Pollution Standard Index (ISPU) in Indonesia as of July 16, 2026 07.00 WIB
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South Aceh Regency had the cleanest air quality in Indonesia this morning. Based on air quality index data from the Ministry of Environment and Forestry (KLHK), South Aceh Regency scored 5 at 07.00 WIB on Thursday (16/7/2026).

At that time, air quality in South Aceh Regency was classified as good, meaning pollutant levels were extremely low. Next, Nabire Regency ranked second with an air quality index of 8, followed by Morowali Regency in third place with 9.

Below is the full list of the 10 cleanest air quality locations in Indonesia according to KLHK at 07.00 WIB Thursday, 16 July 2026:

  1. South Aceh Regency (Aceh): 5
  2. Nabire Regency (Central Papua): 8
  3. Morowali Regency (Central Sulawesi): 9
  4. Gunung Mas Regency (Central Kalimantan): 11
  5. Tebo Regency (Jambi): 13
  6. West Kotawaringin Regency (Central Kalimantan): 19
  7. Gorontalo (Gorontalo): 20
  8. Bogor Regency (West Java): 22
  9. Tangerang Regency (Banten): 24
  10. Sukabumi Regency (West Java): 25

(Read: Jatibening Included in List of 15 Regions with Best Air Quality in Indonesia as of September 2023)

Based on Ministry of Environment Decree No. 14/2020 on Air Pollution Standard Index, KLHK applies the following air quality classification:

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

This means all listed locations had good air quality at 07.00 WIB Thursday (16/7/2026).

(Read: Air Quality in Indonesia Slightly Improved in 2021)

"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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