10 Regions with the Lowest Air Pollution in Indonesia, Gorontalo Ranked 1 on Thursday Morning

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Irfan Fadhlurrahman 01/10/2026 08:40 WIB
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10 Regions with the Lowest Air Pollution Standard Index (ISPU) in Indonesia as of October 1, 2026 07:00 WIB
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Gorontalo recorded the cleanest air quality in Indonesia this morning. Based on air quality index data from the Ministry of Environment and Forestry (KLHK), Gorontalo scored 19 on Thursday (01/10/2026) at 07:00 WIB.

At this time, Gorontalo air quality is classified as good, meaning pollutant levels are extremely low. Prabumulih followed in 2nd place with an index score of 20, then Bogor Regency in 3rd place with 22.

Below is the full list of the 10 cities with cleanest air quality in Indonesia according to KLHK on 1 October 2026, 07:00 WIB:

  1. Gorontalo (Gorontalo): 19
  2. Prabumulih (South Sumatra): 20
  3. Bogor Regency (West Java): 22
  4. Lumajang Regency (East Java): 26
  5. Sragen Regency (Central Java): 28
  6. Sambas Regency (West Kalimantan): 31
  7. Jayapura (Papua): 34
  8. Cilacap (Central Java): 35
  9. West Manggarai Regency (East Nusa Tenggara): 38
  10. Pangkal Pinang (Bangka Belitung Islands): 39

(Read: Trend of Volcanic Eruptions in Recent Years)

Under Ministry of Environment Regulation No. 14/2020 on Air Pollution Standard Index, KLHK applies this air quality classification:

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

This means all listed areas had good air quality at the measured time.

(Read: Indonesia Ranks First Globally for Most Active Volcanoes)

"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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