10 Regions with Cleanest Air Quality in Indonesia: Bontang Ranks 1st This Afternoon
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Bontang recorded the cleanest air quality in Indonesia this afternoon. Based on air quality index data from the Ministry of Environment and Forestry (KLHK), Bontang scored 3 on Tuesday (28/7/2026) at 16.00 WIB.
At this time, Bontang air quality is classified as good, meaning pollutant levels are extremely low. Next, Nabire Regency ranked second with an air quality index of 8, followed by Banda Aceh in third place with 13.
Below is the full list of 10 cities with cleanest air quality in Indonesia according to KLHK on Tuesday, 28 July 2026 at 16.00 WIB.
- Bontang (East Kalimantan): 3
- Nabire Regency (Central Papua): 8
- Banda Aceh (Aceh): 13
- Tebo Regency (Jambi): 17
- Dumai (Riau): 18
- Ternate (North Maluku): 20
- West Kutai Regency (East Kalimantan): 21
- Tangerang Regency (Banten): 24
- Barito Kuala Regency (South Kalimantan): 25
- South Lampung Regency (Lampung): 27
(Read: Countries With Most Active Volcanoes In The World, Indonesia Ranks First)
Based on KLHK Ministerial Regulation No. 14/2020 on Air Pollution Standard Index, KLHK applies the following air quality index classification:
- 0-50: Good
- 51-100: Moderate
- 101-200: Unhealthy
- 201-300: Very Unhealthy
- 300+: Hazardous
This means all listed cities had good air quality as of Tuesday 28 July 2026, 16.00 WIB.
(Read: Indonesia Has The Most 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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