10 Regions in Indonesia with the Cleanest Air This Afternoon (28/1)
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Kutai Barat Regency's air quality this Wednesday afternoon (28/1/2026) is the cleanest in Indonesia.
According to data from the Ministry of Environment and Forestry (KLHK) on Wednesday at 4:00 PM WIB, the air quality index in Kutai Barat Regency is 12. Three other cities with the cleanest air quality in Indonesia are Semarang at 18, Ternate at 20, and Bontang at 22.
Referring to KLHK Regulation No. 14 of 2020 concerning the Air Pollutant Standard Index (ISPU), KLHK establishes air quality index categories into 5 categories.
- 0-50: good
- 51-100: moderate
- 101-200: unhealthy
- 201-300: very unhealthy
- 300+: hazardous
This means that the current air quality index of Kutai Barat Regency is categorized as good, indicating very minimal air pollution in the region.
Here is the list of 10 cities with the cleanest air quality in Indonesia according to KLHK on Wednesday, January 28, 2026, at 4:00 PM WIB.
- Kutai Barat Regency (East Kalimantan): 12
- Semarang (Central Java): 18
- Ternate (North Maluku): 20
- Bontang (East Kalimantan): 22
- Probolinggo (East Java): 23
- Madiun (East Java): 24
- Purwakarta Regency (West Java): 25
- Kapuas Regency (Central Kalimantan): 26
- Rembang Regency (Central Java): 27
- Balikpapan (East Kalimantan): 28
(Baca: Only 12 Regions Passed WHO Air Quality Standards 2024)
"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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