10 Regions with the Cleanest Afternoon Air (1/10) in Indonesia

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Irfan Fadhlurrahman 01/10/2026 14:12 WIB
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10 Regions with the Lowest Air Pollution Standard Index (ISPU) in Indonesia as of October 1, 2026 16.00 WIB
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Gorontalo has the cleanest air in Indonesia this afternoon. According to air quality index data from the Ministry of Environment and Forestry (KLHK), Gorontalo scored 19 on Thursday (1/10/2026) at 16.00 WIB.

At this time, Gorontalo air quality is classified as good, meaning pollutant levels are very low. Bogor Regency ranks second with 22, followed by Lumajang Regency at third place with 26.

Below is the full list of 10 cities with the cleanest air quality in Indonesia from KLHK on Thursday, 01 October 2026 at 16.00 WIB:

  1. Gorontalo (Gorontalo): 19
  2. Bogor Regency (West Java): 22
  3. Lumajang Regency (East Java): 26
  4. Sragen Regency (Central Java): 28
  5. Sambas Regency (West Kalimantan): 31
  6. Cilacap (Central Java): 35
  7. Pangkal Pinang (Bangka Belitung Islands): 39
  8. Jepara Regency (Central Java): 40
  9. Jayapura (Papua): 41
  10. Pasuruan Regency (East Java): 42

(Read: Distribution of Fatalities due to Floods and Landslides in West Sumatra (9 December 2025))

Based on Ministry of Environment Regulation 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 on Thursday (1/10/2026) at 16.00 WIB.

(Read: Updated Count of Damaged Facilities due to Sumatra Floods & Landslides (11 December 2025))

"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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