10 Regions with the Least Air Pollution in Indonesia, Ambon Ranks 1st on Tuesday Afternoon
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Ambon's air quality this afternoon is the cleanest in Indonesia. Based on the air quality index from the Ministry of Environment and Forestry (KLHK), Ambon scored 10 on Tuesday (January 20, 2026) at 4:00 PM WIB.
At that time, Ambon's air quality was classified as good, meaning the pollutant levels in Ambon's air were very minimal. Subsequently, Gresik occupied the second position with an air quality index of 18. Next, Ternate was in the third position with an air quality index of 19.
Here is the complete list of the 10 cities with the cleanest air quality in Indonesia according to KLHK on Tuesday, January 20, 2026, at 4:00 PM WIB.
- Ambon (Maluku): 10
- Gresik (East Java): 18
- Ternate (North Maluku): 19
- Rembang Regency (Central Java): 20
- Semarang (Central Java): 21
- Mojokerto (East Java): 22
- Probolinggo (East Java): 23
- West Kotawaringin Regency (Central Kalimantan): 26
- Bengkalis Regency (Riau): 27
- Asahan Regency (North Sumatra): 29
(Read: Jakarta's Air Quality This Morning is the Second Worst in the World (Friday, June 17, 2022))
Based on KLHK Regulation No. 14 of 2020 concerning the 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 that on Tuesday (January 20, 2026) at 4:00 PM WIB, all these cities had good air quality.
(Read: Warning, Jakarta's Air Quality This Morning is the World's Worst (Thursday, June 15, 2023))
"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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