10 Regions in Indonesia with the Cleanest Air This Morning (28/7)

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Irfan Fadhlurrahman 28/07/2026 08:21 WIB
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10 Regions with Lowest Air Pollution Standard Index (ISPU) in Indonesia as of July 28, 2026 07.00 WIB
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Bontang recorded the cleanest air quality in Indonesia this morning. Based on air quality index data from the Ministry of Environment and Forestry (KLHK), Bontang scored 3 on Tuesday (28/7/2026) at 07.00 WIB.

At that time, Bontang's air quality is classified as good, meaning pollutant levels are extremely low. Palangkaraya ranks second with an air quality index of 6, followed by Nabire Regency in third place with an index value of 8.

Below is the full list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Tuesday, 28 July 2026 at 07.00 WIB.

  1. Bontang (East Kalimantan): 3
  2. Palangkaraya (Central Kalimantan): 6
  3. Nabire Regency (Central Papua): 8
  4. South Aceh Regency (Aceh): 11
  5. Banda Aceh (Aceh): 14
  6. Tebo Regency (Jambi): 17
  7. Dumai (Riau): 18
  8. Ternate (North Maluku): 19
  9. West Kutai Regency (East Kalimantan): 21
  10. West Kotawaringin Regency (Central Kalimantan): 23

(Read: Only 12 Regions Pass WHO 2024 Air Quality Standards)

According to Ministry of Environment Regulation No. 14/2020 on Air Pollution Standard Index, KLHK applies the following air quality index classifications:

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

This means all listed locations had good air quality on Tuesday 28 July 2026 at 07.00 WIB.

(Read: Indonesia Had the Worst Air Quality in ASEAN in 2022)

"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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