10 Regions with the Least Air Pollution in Indonesia, Gorontalo Ranks 1st on Friday Afternoon
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Gorontalo recorded the cleanest air quality across Indonesia this afternoon. Based on air quality index data from the Ministry of Environment and Forestry (KLHK), Gorontalo scored 20 on Friday, 02 October 2026 at 16:00 WIB.
At this measurement time, Gorontalo's air quality was classified as good, meaning pollutant levels were extremely low. Bogor Regency followed in second place with an air quality index of 22, while Lumajang Regency took third position at 26.
Below is the full list of the 10 cities with the cleanest air quality in Indonesia according to KLHK at 16:00 WIB on Friday 02 October 2026:
- Gorontalo (Gorontalo Province): 20
- Bogor Regency (West Java): 22
- Lumajang Regency (East Java): 26
- Sragen Regency (Central Java): 28
- Samarinda (East Kalimantan): 29
- Banyuwangi Regency (East Java): 30
- Ternate (North Maluku): 31
- Sambas Regency (West Kalimantan): 33
- Jombang Regency (East Java): 35
- West Manggarai Regency (East Nusa Tenggara): 38
(Read also: Countries With The Most Active Volcanoes In The World, Indonesia Ranks First)
According to Ministry of Environment Regulation No.14/2020 regarding Air Pollution Standard Index, KLHK uses the following air quality classification:
- 0–50: Good
- 51–100: Moderate
- 101–200: Unhealthy
- 201–300: Very Unhealthy
- 300+: Hazardous
All listed locations therefore had good air quality at the time of measurement on 02 October 2026 at 16:00 WIB.
(Read also: Indonesia Has The Highest Number Of Active Volcanoes In The World)
"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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