10 Regions With Cleanest Air Quality in Indonesia, Cilacap Ranks 1st This Afternoon

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Irfan Fadhlurrahman 21/10/2026 16:34 WIB
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10 Regions With Lowest Air Pollution Standard Index (ISPU) in Indonesia as of October 21, 2026 16.00 WIB
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Cilacap had the cleanest air quality in Indonesia on Wednesday afternoon (21/10/2026).

Based on Ministry of Environment and Forestry (KLHK) data at 16.00 WIB that day, Cilacap air quality index scored 8. Next cleanest cities are Pangkal Pinang (10), Gorontalo (17), Malang (20).

Referring to 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 means Cilacap current air quality is rated Good, with very low air pollution.

Below is the full list of 10 cleanest air cities according to KLHK at the stated time:

  1. Cilacap (Central Java): 8
  2. Pangkal Pinang (Bangka Belitung Islands): 10
  3. Gorontalo (Gorontalo): 17
  4. Malang (East Java): 20
  5. Bogor Regency (West Java): 22
  6. Kendari (Southeast Sulawesi): 23
  7. Lumajang Regency (East Java): 26
  8. Sragen Regency (Central Java): 28
  9. Nagan Raya Regency (Aceh): 31
  10. Sambas Regency (West Kalimantan): 32

(Read also: Magnitude 5.5 Earthquake Shakes 262 Km East of Levuka)

"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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